62/28, 62/28-2Z, 62/28-2RS Ball Bearing, ISO 15

For a 28 mm shaft and a 58 mm housing bore, the 62/28 ball bearing (ISO 15) is 16 mm wide. Modeled as simplified STEP files.

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

• Also searched as: 62/28 bearing, 62/28-2Z bearing, 62/28-2RS bearing
• Model id: iso15-62-28
• Standard: ISO 15 · size 62/28

Versions

Designation	What differs	Part key	Simplified
62/28	open	iso15-62-28	STEP
62/28-2Z	2Z (shielded)	iso15-62-28-2z	STEP
62/28-2RS	2RS (sealed)	iso15-62-28-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		28		28	nominal	L1
D	Outside diameter		58		58	nominal	L1
B	Width		16		16	nominal	L1
r	Chamfer dimension	1			1	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO15-SZ-62-28.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: 18300 N
• Basic Load Ratings, C0r: 9500 N
• Limiting Speeds, Grease: 12000 min-1
• Limiting Speeds, Oil (Oil-bath): 14000 min-1

The 62/28 ball bearing beside the 60/28 and the 63/28

The 62/28 is number 64 of the 71 ISO 15 ball bearings published here, listed from 693 to 6306.

• Bore diameter (d): 28 mm on the 62/28 ball bearing, the same on the 60/28 and the 63/28.
• Outside diameter (D): 58 mm on the 62/28 ball bearing, against 52 mm on the 60/28 and 68 mm on the 63/28.
• Width (B): 16 mm on the 62/28 ball bearing, against 12 mm on the 60/28 and 18 mm on the 63/28.
• Chamfer dimension (r): at least 1 mm on the 62/28 ball bearing, against at least 0.6 mm on the 60/28 and at least 1.1 mm on the 63/28.

Other sizes

• One size smaller: 60/28 Ball Bearing, ISO 15, 28 mm bore, 52 mm OD, 12 mm wide.
• One size larger: 63/28 Ball Bearing, ISO 15, 28 mm bore, 68 mm OD, 18 mm wide.

Documents

• CC-ISO15-DS-62-28.pdf: 62/28 datasheet: values with levels, sources
• CC-ISO15-SZ-62-28.pdf: 62/28 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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