steve/thrust-ball-bearing

Single-direction thrust ball bearing, 511, 512 and 513 series, bore 10 to 50 mm, as a boundary-dimension envelope.

v1.0.0 STEVE MIT 0

Open in STEVE

Isometric

Parameters

Preset28 sizes

Bearing number28 options

Defaults built

part.py 18 lines · Python · STEVE runtime · checked

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"""Single-direction thrust ball bearing, 511, 512 and 513 series, bore up to 50 mm: envelope for assemblies, one solid with the boundary dimensions bore d, outside

diameter D and height T. Rolling elements, cage and the gaps between the rings are not modelled. Axis along Z, centred on the origin."""

from steve import Model

designation = "51104" # Bearing number

# number: (d, D, T). NTN Ball and Roller Bearings CAT. No. 2203-3/E (2024), pp. B-150 to B-151 (PDF pages 226 and 227), boundary dimensions.

BEARINGS = {"51100": (10, 24, 9), "51101": (12, 26, 9), "51102": (15, 28, 9), "51103": (17, 30, 9), "51104": (20, 35, 10), "51105": (25, 42, 11), "51106": (30, 47, 11), "51107": (35, 52, 12), "51108": (40, 60, 13), "51109": (45, 65, 14), "51110": (50, 70, 14), "51200": (10, 26, 11), "51201": (12, 28, 11), "51202": (15, 32, 12), "51203": (17, 35, 12), "51204": (20, 40, 14), "51205": (25, 47, 15), "51206": (30, 52, 16), "51207": (35, 62, 18), "51208": (40, 68, 19), "51209": (45, 73, 20), "51210": (50, 78, 22), "51305": (25, 52, 18), "51306": (30, 60, 21), "51307": (35, 68, 24), "51308": (40, 78, 26), "51309": (45, 85, 28), "51310": (50, 95, 31)}

d, D, width = BEARINGS[designation]

model = Model()

with model.sketch("rings", on="XY", name="Rings") as sk:

sk.circle("outer", (0, 0), D / 2)

sk.circle("bore", (0, 0), d / 2)

model.extrude("body", "rings", distance=width, both=True, name="Bearing")

model.material("steel-generic", color="#b9bdc2")

result = model.result()

"""Single-direction thrust ball bearing, 511, 512 and 513 series, bore up to 50 mm: envelope for assemblies, one solid with the boundary dimensions bore d, outside
diameter D and height T. Rolling elements, cage and the gaps between the rings are not modelled. Axis along Z, centred on the origin."""
from steve import Model

designation = "51104"  # Bearing number

# number: (d, D, T). NTN Ball and Roller Bearings CAT. No. 2203-3/E (2024), pp. B-150 to B-151 (PDF pages 226 and 227), boundary dimensions.
BEARINGS = {"51100": (10, 24, 9), "51101": (12, 26, 9), "51102": (15, 28, 9), "51103": (17, 30, 9), "51104": (20, 35, 10), "51105": (25, 42, 11), "51106": (30, 47, 11), "51107": (35, 52, 12), "51108": (40, 60, 13), "51109": (45, 65, 14), "51110": (50, 70, 14), "51200": (10, 26, 11), "51201": (12, 28, 11), "51202": (15, 32, 12), "51203": (17, 35, 12), "51204": (20, 40, 14), "51205": (25, 47, 15), "51206": (30, 52, 16), "51207": (35, 62, 18), "51208": (40, 68, 19), "51209": (45, 73, 20), "51210": (50, 78, 22), "51305": (25, 52, 18), "51306": (30, 60, 21), "51307": (35, 68, 24), "51308": (40, 78, 26), "51309": (45, 85, 28), "51310": (50, 95, 31)}

d, D, width = BEARINGS[designation]
model = Model()
with model.sketch("rings", on="XY", name="Rings") as sk:
    sk.circle("outer", (0, 0), D / 2)
    sk.circle("bore", (0, 0), d / 2)
model.extrude("body", "rings", distance=width, both=True, name="Bearing")
model.material("steel-generic", color="#b9bdc2")
result = model.result()

pypart.toml 211 lines · TOML

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name = "steve/thrust-ball-bearing"

version = "1.0.0"

runtime = "steve"

license = "MIT"

summary = "Single-direction thrust ball bearing, 511, 512 and 513 series, bore 10 to 50 mm, as a boundary-dimension envelope."

description = """Single-direction thrust ball bearing (511, 512 and 513 series) as an envelope for assemblies: one solid with the boundary dimensions. Rolling elements, cage and \

the gaps between the rings are not modelled. Axis along Z, centred on the origin. Dimensions from a maker's public catalogue (see the README); not affiliated with any maker."""

tags = ["bearing", "thrust-bearing", "ball-bearing", "iso-104", "metric"]

[parameters.designation]

type = "choice"

default = "51104"

choices = ["51100", "51101", "51102", "51103", "51104", "51105", "51106", "51107", "51108", "51109", "51110", "51200", "51201", "51202", "51203", "51204", "51205", "51206", "51207", "51208", "51209", "51210", "51305", "51306", "51307", "51308", "51309", "51310"]

label = "Bearing number"

[[presets]]

id = "51100"

title = "51100 (10 × 24 × 9)"

params = { designation = "51100" }

aliases = ["51100 bearing", "single-direction thrust ball bearing 51100", "10x24x9 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51101"

title = "51101 (12 × 26 × 9)"

params = { designation = "51101" }

aliases = ["51101 bearing", "single-direction thrust ball bearing 51101", "12x26x9 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51102"

title = "51102 (15 × 28 × 9)"

params = { designation = "51102" }

aliases = ["51102 bearing", "single-direction thrust ball bearing 51102", "15x28x9 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51103"

title = "51103 (17 × 30 × 9)"

params = { designation = "51103" }

aliases = ["51103 bearing", "single-direction thrust ball bearing 51103", "17x30x9 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51104"

title = "51104 (20 × 35 × 10)"

params = { designation = "51104" }

aliases = ["51104 bearing", "single-direction thrust ball bearing 51104", "20x35x10 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51105"

title = "51105 (25 × 42 × 11)"

params = { designation = "51105" }

aliases = ["51105 bearing", "single-direction thrust ball bearing 51105", "25x42x11 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51106"

title = "51106 (30 × 47 × 11)"

params = { designation = "51106" }

aliases = ["51106 bearing", "single-direction thrust ball bearing 51106", "30x47x11 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51107"

title = "51107 (35 × 52 × 12)"

params = { designation = "51107" }

aliases = ["51107 bearing", "single-direction thrust ball bearing 51107", "35x52x12 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51108"

title = "51108 (40 × 60 × 13)"

params = { designation = "51108" }

aliases = ["51108 bearing", "single-direction thrust ball bearing 51108", "40x60x13 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51109"

title = "51109 (45 × 65 × 14)"

params = { designation = "51109" }

aliases = ["51109 bearing", "single-direction thrust ball bearing 51109", "45x65x14 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51110"

title = "51110 (50 × 70 × 14)"

params = { designation = "51110" }

aliases = ["51110 bearing", "single-direction thrust ball bearing 51110", "50x70x14 thrust-bearing"]

standard = "ISO 104"

[[presets]]

id = "51200"

title = "51200 (10 × 26 × 11)"

params = { designation = "51200" }

aliases = ["51200 bearing", "single-direction thrust ball bearing 51200", "10x26x11 thrust-bearing"]

standard = "ISO 104"

100

[[presets]]

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id = "51201"

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title = "51201 (12 × 28 × 11)"

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params = { designation = "51201" }

104

aliases = ["51201 bearing", "single-direction thrust ball bearing 51201", "12x28x11 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51202"

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title = "51202 (15 × 32 × 12)"

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params = { designation = "51202" }

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aliases = ["51202 bearing", "single-direction thrust ball bearing 51202", "15x32x12 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51203"

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title = "51203 (17 × 35 × 12)"

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params = { designation = "51203" }

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aliases = ["51203 bearing", "single-direction thrust ball bearing 51203", "17x35x12 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51204"

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title = "51204 (20 × 40 × 14)"

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params = { designation = "51204" }

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aliases = ["51204 bearing", "single-direction thrust ball bearing 51204", "20x40x14 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51205"

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title = "51205 (25 × 47 × 15)"

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params = { designation = "51205" }

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aliases = ["51205 bearing", "single-direction thrust ball bearing 51205", "25x47x15 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51206"

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title = "51206 (30 × 52 × 16)"

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params = { designation = "51206" }

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aliases = ["51206 bearing", "single-direction thrust ball bearing 51206", "30x52x16 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51207"

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title = "51207 (35 × 62 × 18)"

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params = { designation = "51207" }

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aliases = ["51207 bearing", "single-direction thrust ball bearing 51207", "35x62x18 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51208"

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title = "51208 (40 × 68 × 19)"

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params = { designation = "51208" }

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aliases = ["51208 bearing", "single-direction thrust ball bearing 51208", "40x68x19 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51209"

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title = "51209 (45 × 73 × 20)"

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params = { designation = "51209" }

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aliases = ["51209 bearing", "single-direction thrust ball bearing 51209", "45x73x20 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51210"

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title = "51210 (50 × 78 × 22)"

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params = { designation = "51210" }

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aliases = ["51210 bearing", "single-direction thrust ball bearing 51210", "50x78x22 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51305"

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title = "51305 (25 × 52 × 18)"

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params = { designation = "51305" }

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aliases = ["51305 bearing", "single-direction thrust ball bearing 51305", "25x52x18 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51306"

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title = "51306 (30 × 60 × 21)"

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params = { designation = "51306" }

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aliases = ["51306 bearing", "single-direction thrust ball bearing 51306", "30x60x21 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51307"

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title = "51307 (35 × 68 × 24)"

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params = { designation = "51307" }

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aliases = ["51307 bearing", "single-direction thrust ball bearing 51307", "35x68x24 thrust-bearing"]

189

standard = "ISO 104"

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[[presets]]

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id = "51308"

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title = "51308 (40 × 78 × 26)"

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params = { designation = "51308" }

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aliases = ["51308 bearing", "single-direction thrust ball bearing 51308", "40x78x26 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

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id = "51309"

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title = "51309 (45 × 85 × 28)"

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params = { designation = "51309" }

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aliases = ["51309 bearing", "single-direction thrust ball bearing 51309", "45x85x28 thrust-bearing"]

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standard = "ISO 104"

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[[presets]]

206

id = "51310"

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title = "51310 (50 × 95 × 31)"

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params = { designation = "51310" }

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aliases = ["51310 bearing", "single-direction thrust ball bearing 51310", "50x95x31 thrust-bearing"]

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standard = "ISO 104"

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name = "steve/thrust-ball-bearing"
version = "1.0.0"
runtime = "steve"
license = "MIT"
summary = "Single-direction thrust ball bearing, 511, 512 and 513 series, bore 10 to 50 mm, as a boundary-dimension envelope."
description = """Single-direction thrust ball bearing (511, 512 and 513 series) as an envelope for assemblies: one solid with the boundary dimensions. Rolling elements, cage and \
the gaps between the rings are not modelled. Axis along Z, centred on the origin. Dimensions from a maker's public catalogue (see the README); not affiliated with any maker."""
tags = ["bearing", "thrust-bearing", "ball-bearing", "iso-104", "metric"]

[parameters.designation]
type = "choice"
default = "51104"
choices = ["51100", "51101", "51102", "51103", "51104", "51105", "51106", "51107", "51108", "51109", "51110", "51200", "51201", "51202", "51203", "51204", "51205", "51206", "51207", "51208", "51209", "51210", "51305", "51306", "51307", "51308", "51309", "51310"]
label = "Bearing number"

[[presets]]
id = "51100"
title = "51100 (10 × 24 × 9)"
params = { designation = "51100" }
aliases = ["51100 bearing", "single-direction thrust ball bearing 51100", "10x24x9 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51101"
title = "51101 (12 × 26 × 9)"
params = { designation = "51101" }
aliases = ["51101 bearing", "single-direction thrust ball bearing 51101", "12x26x9 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51102"
title = "51102 (15 × 28 × 9)"
params = { designation = "51102" }
aliases = ["51102 bearing", "single-direction thrust ball bearing 51102", "15x28x9 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51103"
title = "51103 (17 × 30 × 9)"
params = { designation = "51103" }
aliases = ["51103 bearing", "single-direction thrust ball bearing 51103", "17x30x9 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51104"
title = "51104 (20 × 35 × 10)"
params = { designation = "51104" }
aliases = ["51104 bearing", "single-direction thrust ball bearing 51104", "20x35x10 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51105"
title = "51105 (25 × 42 × 11)"
params = { designation = "51105" }
aliases = ["51105 bearing", "single-direction thrust ball bearing 51105", "25x42x11 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51106"
title = "51106 (30 × 47 × 11)"
params = { designation = "51106" }
aliases = ["51106 bearing", "single-direction thrust ball bearing 51106", "30x47x11 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51107"
title = "51107 (35 × 52 × 12)"
params = { designation = "51107" }
aliases = ["51107 bearing", "single-direction thrust ball bearing 51107", "35x52x12 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51108"
title = "51108 (40 × 60 × 13)"
params = { designation = "51108" }
aliases = ["51108 bearing", "single-direction thrust ball bearing 51108", "40x60x13 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51109"
title = "51109 (45 × 65 × 14)"
params = { designation = "51109" }
aliases = ["51109 bearing", "single-direction thrust ball bearing 51109", "45x65x14 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51110"
title = "51110 (50 × 70 × 14)"
params = { designation = "51110" }
aliases = ["51110 bearing", "single-direction thrust ball bearing 51110", "50x70x14 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51200"
title = "51200 (10 × 26 × 11)"
params = { designation = "51200" }
aliases = ["51200 bearing", "single-direction thrust ball bearing 51200", "10x26x11 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51201"
title = "51201 (12 × 28 × 11)"
params = { designation = "51201" }
aliases = ["51201 bearing", "single-direction thrust ball bearing 51201", "12x28x11 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51202"
title = "51202 (15 × 32 × 12)"
params = { designation = "51202" }
aliases = ["51202 bearing", "single-direction thrust ball bearing 51202", "15x32x12 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51203"
title = "51203 (17 × 35 × 12)"
params = { designation = "51203" }
aliases = ["51203 bearing", "single-direction thrust ball bearing 51203", "17x35x12 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51204"
title = "51204 (20 × 40 × 14)"
params = { designation = "51204" }
aliases = ["51204 bearing", "single-direction thrust ball bearing 51204", "20x40x14 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51205"
title = "51205 (25 × 47 × 15)"
params = { designation = "51205" }
aliases = ["51205 bearing", "single-direction thrust ball bearing 51205", "25x47x15 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51206"
title = "51206 (30 × 52 × 16)"
params = { designation = "51206" }
aliases = ["51206 bearing", "single-direction thrust ball bearing 51206", "30x52x16 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51207"
title = "51207 (35 × 62 × 18)"
params = { designation = "51207" }
aliases = ["51207 bearing", "single-direction thrust ball bearing 51207", "35x62x18 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51208"
title = "51208 (40 × 68 × 19)"
params = { designation = "51208" }
aliases = ["51208 bearing", "single-direction thrust ball bearing 51208", "40x68x19 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51209"
title = "51209 (45 × 73 × 20)"
params = { designation = "51209" }
aliases = ["51209 bearing", "single-direction thrust ball bearing 51209", "45x73x20 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51210"
title = "51210 (50 × 78 × 22)"
params = { designation = "51210" }
aliases = ["51210 bearing", "single-direction thrust ball bearing 51210", "50x78x22 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51305"
title = "51305 (25 × 52 × 18)"
params = { designation = "51305" }
aliases = ["51305 bearing", "single-direction thrust ball bearing 51305", "25x52x18 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51306"
title = "51306 (30 × 60 × 21)"
params = { designation = "51306" }
aliases = ["51306 bearing", "single-direction thrust ball bearing 51306", "30x60x21 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51307"
title = "51307 (35 × 68 × 24)"
params = { designation = "51307" }
aliases = ["51307 bearing", "single-direction thrust ball bearing 51307", "35x68x24 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51308"
title = "51308 (40 × 78 × 26)"
params = { designation = "51308" }
aliases = ["51308 bearing", "single-direction thrust ball bearing 51308", "40x78x26 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51309"
title = "51309 (45 × 85 × 28)"
params = { designation = "51309" }
aliases = ["51309 bearing", "single-direction thrust ball bearing 51309", "45x85x28 thrust-bearing"]
standard = "ISO 104"

[[presets]]
id = "51310"
title = "51310 (50 × 95 × 31)"
params = { designation = "51310" }
aliases = ["51310 bearing", "single-direction thrust ball bearing 51310", "50x95x31 thrust-bearing"]
standard = "ISO 104"

README.md 42 lines · Markdown

Download

Single-direction thrust ball bearing

511, 512 and 513 series, bore 10 to 50 mm, as an envelope for assemblies: one solid with the boundary dimensions. Axis along Z, centred on the origin. Rolling elements, cage and the gaps between the rings aren't modelled.

Source

NTN, Ball and Roller Bearings, CAT. No. 2203-3/E (2024), https://www.ntnglobal.com/en/products/catalog/pdf/2203E.pdf, pp. B-150 to B-151 (PDF pages 226 and 227). ISO 104 sets the boundary dimensions of these series.

Number	d	D	T
51100	10	24	9
51101	12	26	9
51102	15	28	9
51103	17	30	9
51104	20	35	10
51105	25	42	11
51106	30	47	11
51107	35	52	12
51108	40	60	13
51109	45	65	14
51110	50	70	14
51200	10	26	11
51201	12	28	11
51202	15	32	12
51203	17	35	12
51204	20	40	14
51205	25	47	15
51206	30	52	16
51207	35	62	18
51208	40	68	19
51209	45	73	20
51210	50	78	22
51305	25	52	18
51306	30	60	21
51307	35	68	24
51308	40	78	26
51309	45	85	28
51310	50	95	31

No tolerance class is stated here yet. Maker names identify the source; this part isn't made by or affiliated with any maker.

# Single-direction thrust ball bearing

511, 512 and 513 series, bore 10 to 50 mm, as an envelope for assemblies: one solid with the boundary dimensions. Axis along Z,
centred on the origin. Rolling elements, cage and the gaps between the rings aren't modelled.

## Source

NTN, *Ball and Roller Bearings*, CAT. No. 2203-3/E (2024), <https://www.ntnglobal.com/en/products/catalog/pdf/2203E.pdf>, pp. B-150 to B-151 (PDF pages 226 and 227). ISO 104 sets the boundary dimensions of these series.

| Number | d | D | T |
|---|---|---|---|
| 51100 | 10 | 24 | 9 |
| 51101 | 12 | 26 | 9 |
| 51102 | 15 | 28 | 9 |
| 51103 | 17 | 30 | 9 |
| 51104 | 20 | 35 | 10 |
| 51105 | 25 | 42 | 11 |
| 51106 | 30 | 47 | 11 |
| 51107 | 35 | 52 | 12 |
| 51108 | 40 | 60 | 13 |
| 51109 | 45 | 65 | 14 |
| 51110 | 50 | 70 | 14 |
| 51200 | 10 | 26 | 11 |
| 51201 | 12 | 28 | 11 |
| 51202 | 15 | 32 | 12 |
| 51203 | 17 | 35 | 12 |
| 51204 | 20 | 40 | 14 |
| 51205 | 25 | 47 | 15 |
| 51206 | 30 | 52 | 16 |
| 51207 | 35 | 62 | 18 |
| 51208 | 40 | 68 | 19 |
| 51209 | 45 | 73 | 20 |
| 51210 | 50 | 78 | 22 |
| 51305 | 25 | 52 | 18 |
| 51306 | 30 | 60 | 21 |
| 51307 | 35 | 68 | 24 |
| 51308 | 40 | 78 | 26 |
| 51309 | 45 | 85 | 28 |
| 51310 | 50 | 95 | 31 |

No tolerance class is stated here yet. Maker names identify the source; this part isn't made by or affiliated with any maker.

Use this part

STEVE

Open in STEVE

Open it in STEVE The STEVE runtime runs in STEVE: open the part there, or download the code and bundle.

Get the code

curl -o part.py "https://pythonparts.org/p/steve/thrust-ball-bearing/v/1.0.0/raw/part.py"

Raw files, bundle and API

part.py
pypart.toml
README.md
bundle.tar.gzthe package, as published

curl "https://pythonparts.org/api/v1/parts/steve/thrust-ball-bearing/1.0.0"

The version's JSON (parameters, presets, files); add /build?name=value for a build at other values.

About this part

steve73 parts

Profile

Steel (generic)Carbon & alloy steels · Custom finish · 7.9 g/cm³

Mass: 51.2 g

At the parameters shown in the viewer.

License: MIT

Permissive: use, change and sell it; keep the copyright notice.

Runtime: STEVE
Requirements: None stated in the code
Built with: CadQuery 2.9.0.dev0
Published: Nov 4, 2026
Downloads: 0
Builds: 0
Stars: 0
Bundle: 3ee6730d3d72…

#bearing #thrust-bearing #ball-bearing #iso-104 #metric

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Single-direction thrust ball bearing (511, 512 and 513 series) as an envelope for assemblies: one solid with the boundary dimensions. Rolling elements, cage and the gaps between the rings are not modelled. Axis along Z, centred on the origin. Dimensions from a maker's public catalogue (see the README); not affiliated with any maker.

Single-direction thrust ball bearing

Source

Number	d	D	T
51100	10	24	9
51101	12	26	9
51102	15	28	9
51103	17	30	9
51104	20	35	10
51105	25	42	11
51106	30	47	11
51107	35	52	12
51108	40	60	13
51109	45	65	14
51110	50	70	14
51200	10	26	11
51201	12	28	11
51202	15	32	12
51203	17	35	12
51204	20	40	14
51205	25	47	15
51206	30	52	16
51207	35	62	18
51208	40	68	19
51209	45	73	20
51210	50	78	22
51305	25	52	18
51306	30	60	21
51307	35	68	24
51308	40	78	26
51309	45	85	28
51310	50	95	31

No tolerance class is stated here yet. Maker names identify the source; this part isn't made by or affiliated with any maker.

1.1.0 Latest Nov 5, 2026 · 2 hours ago Compare with 1.0.0

Looks like a bearing: rings and rolling elements. detail = simple keeps one solid ring.
1.0.0 Nov 4, 2026 · 3 hours ago

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Single-direction thrust ball bearing

Source

Single-direction thrust ball bearing

Source

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