6900, 6900-2Z, 6900-2RS Ball Bearing, ISO 15

For a 10 mm shaft and a 22 mm housing bore, the 6900 ball bearing (ISO 15) is 6 mm wide. Modeled as simplified STEP files.

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

• Also searched as: 6900 bearing, 6900-2Z bearing, 6900-2RS bearing
• Model id: iso15-6900
• Standard: ISO 15 · size 6900

Versions

Designation	What differs	Part key	Simplified
6900	open	iso15-6900	STEP
6900-2Z	2Z (shielded)	iso15-6900-2z	STEP
6900-2RS	2RS (sealed)	iso15-6900-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		10		10	nominal	L1
D	Outside diameter		22		22	nominal	L1
B	Width		6		6	nominal	L1
r	Chamfer dimension	0.3			0.3	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO15-SZ-6900.pdf.

Load ratings and speeds

What NSK's web catalogue (nsk-dgbb) lists for its open bearing of this designation. Limiting speeds are for the open bearing; a shielded or sealed bearing has its own, lower ones.

• Basic Load Ratings, Cr: 2970 N
• Basic Load Ratings, C0r: 1270 N
• Limiting Speeds, Grease: 32000 min-1
• Limiting Speeds, Oil (Oil-bath): 38000 min-1

The 6900 ball bearing beside the 6800 and the 6000

The 6900 is number 26 of the 71 ISO 15 ball bearings published here, listed from 693 to 6306.

• Bore diameter (d): 10 mm on the 6900 ball bearing, the same on the 6800 and the 6000.
• Outside diameter (D): 22 mm on the 6900 ball bearing, against 19 mm on the 6800 and 26 mm on the 6000.
• Width (B): 6 mm on the 6900 ball bearing, against 5 mm on the 6800 and 8 mm on the 6000.
• Chamfer dimension (r): at least 0.3 mm on the 6900 ball bearing, the same on the 6800 and the 6000.

Other sizes

• One size smaller: 6800 Ball Bearing, ISO 15, 10 mm bore, 19 mm OD, 5 mm wide.
• One size larger: 6000 Ball Bearing, ISO 15, 10 mm bore, 26 mm OD, 8 mm wide.

Documents

• CC-ISO15-DS-6900.pdf: 6900 datasheet: values with levels, sources
• CC-ISO15-SZ-6900.pdf: 6900 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

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

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