6301, 6301-2Z, 6301-2RS Ball Bearing, ISO 15

The 6301 ball bearing (ISO 15) has a 12 mm bore, a 37 mm outside diameter and a width of 12 mm. Get it as simplified STEP files.

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

• Also searched as: 6301 bearing, 6301-2Z bearing, 6301-2RS bearing
• Model id: iso15-6301
• Standard: ISO 15 · size 6301

Versions

Designation	What differs	Part key	Simplified
6301	open	iso15-6301	STEP
6301-2Z	2Z (shielded)	iso15-6301-2z	STEP
6301-2RS	2RS (sealed)	iso15-6301-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		12		12	nominal	L1
D	Outside diameter		37		37	nominal	L1
B	Width		12		12	nominal	L1
r	Chamfer dimension	1			1	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO15-SZ-6301.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: 10700 N
• Basic Load Ratings, C0r: 4200 N
• Limiting Speeds, Grease: 24000 min-1
• Limiting Speeds, Oil (Oil-bath): 28000 min-1

The 6301 ball bearing beside the 6201 and the 6802

The 6301 is number 35 of the 71 ISO 15 ball bearings published here, listed from 693 to 6306.

• Bore diameter (d): 12 mm on the 6301 ball bearing, against 12 mm on the 6201 and 15 mm on the 6802.
• Outside diameter (D): 37 mm on the 6301 ball bearing, against 32 mm on the 6201 and 24 mm on the 6802.
• Width (B): 12 mm on the 6301 ball bearing, against 10 mm on the 6201 and 5 mm on the 6802.
• Chamfer dimension (r): at least 1 mm on the 6301 ball bearing, against at least 0.6 mm on the 6201 and at least 0.3 mm on the 6802.

Other sizes

• One size smaller: 6201 Ball Bearing, ISO 15, 12 mm bore, 32 mm OD, 10 mm wide.
• One size larger: 6802 Ball Bearing, ISO 15, 15 mm bore, 24 mm OD, 5 mm wide.

Documents

• CC-ISO15-DS-6301.pdf: 6301 datasheet: values with levels, sources
• CC-ISO15-SZ-6301.pdf: 6301 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, skf-17000-dgbb. Full citations: the method page and this size's datasheet.

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