51101 Thrust Bearing (Thrust Ball Bearing), ISO 104

For a 12 mm shaft and a 26 mm housing bore, the 51101 thrust bearing (ISO 104) is 9 mm high. Modeled as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 51101 bearing
• Model id: iso104-51101
• Standard: ISO 104 · size 51101

Files

Part key	Simplified
iso104-51101	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Shaft washer bore diameter		12		12	nominal	L1
D	Housing washer outside diameter		26		26	nominal	L1
T	Height		9		9	nominal	L1
r	Chamfer dimension	0.3			0.3	single limit (min), modeled at the limit	L1
d1	Shaft washer outside diameter		26 ref		26	reference value	L1
D1	Housing washer bore diameter		13 ref		13	reference value	L1

Drawing

As a PDF: CC-ISO104-SZ-51101.pdf.

The 51101 thrust bearing beside the 51100 and the 51102

The 51101 is number 2 of the 9 ISO 104 thrust bearings published here, listed from 51100 to 51108.

• Shaft washer bore diameter (d): 12 mm on the 51101 thrust bearing, against 10 mm on the 51100 and 15 mm on the 51102.
• Housing washer outside diameter (D): 26 mm on the 51101 thrust bearing, against 24 mm on the 51100 and 28 mm on the 51102.
• Height (T): 9 mm on the 51101 thrust bearing, the same on the 51100 and the 51102.
• Chamfer dimension (r): at least 0.3 mm on the 51101 thrust bearing, the same on the 51100 and the 51102.
• Shaft washer outside diameter (d1): 26 mm (reference) on the 51101 thrust bearing, against 24 mm (reference) on the 51100 and 28 mm (reference) on the 51102.
• Housing washer bore diameter (D1): 13 mm (reference) on the 51101 thrust bearing, against 11 mm (reference) on the 51100 and 16 mm (reference) on the 51102.

Other sizes

• One size smaller: 51100 Thrust Bearing (Thrust Ball Bearing), ISO 104, 10 mm bore, 24 mm OD, 9 mm high.
• One size larger: 51102 Thrust Bearing (Thrust Ball Bearing), ISO 104, 15 mm bore, 28 mm OD, 9 mm high.

Documents

• CC-ISO104-DS-51101.pdf: 51101 datasheet: values with levels, sources
• CC-ISO104-SZ-51101.pdf: 51101 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

nsk-thrust, ntn-bearingfinder-thrust, skf-17000-thrust. Full citations: the method page and this size's datasheet.

Found an error? Use the feedback section on this page.