6801, 6801-2Z, 6801-2RS Ball Bearing, ISO 15

For a 12 mm shaft and a 21 mm housing bore, the 6801 ball bearing (ISO 15) is 5 mm wide. Modeled as simplified STEP files.

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

• Also searched as: 6801 bearing, 6801-2Z bearing, 6801-2RS bearing
• Model id: iso15-6801
• Standard: ISO 15 · size 6801

Versions

Designation	What differs	Part key	Simplified
6801	open	iso15-6801	STEP
6801-2Z	2Z (shielded)	iso15-6801-2z	STEP
6801-2RS	2RS (sealed)	iso15-6801-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		12		12	nominal	L1
D	Outside diameter		21		21	nominal	L1
B	Width		5		5	nominal	L1
r	Chamfer dimension	0.3			0.3	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO15-SZ-6801.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: 2110 N
• Basic Load Ratings, C0r: 1040 N
• Limiting Speeds, Grease: 32000 min-1
• Limiting Speeds, Oil (Oil-bath): 38000 min-1

The 6801 ball bearing beside the 6300 and the 6901

The 6801 is number 30 of the 71 ISO 15 ball bearings published here, listed from 693 to 6306.

• Bore diameter (d): 12 mm on the 6801 ball bearing, against 10 mm on the 6300 and 12 mm on the 6901.
• Outside diameter (D): 21 mm on the 6801 ball bearing, against 35 mm on the 6300 and 24 mm on the 6901.
• Width (B): 5 mm on the 6801 ball bearing, against 11 mm on the 6300 and 6 mm on the 6901.
• Chamfer dimension (r): at least 0.3 mm on the 6801 ball bearing, against at least 0.6 mm on the 6300 and at least 0.3 mm on the 6901.

Other sizes

• One size smaller: 6300 Ball Bearing, ISO 15, 10 mm bore, 35 mm OD, 11 mm wide.
• One size larger: 6901 Ball Bearing, ISO 15, 12 mm bore, 24 mm OD, 6 mm wide.

Documents

• CC-ISO15-DS-6801.pdf: 6801 datasheet: values with levels, sources
• CC-ISO15-SZ-6801.pdf: 6801 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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