63/22, 63/22-2Z, 63/22-2RS Ball Bearing, ISO 15

For a 22 mm shaft and a 56 mm housing bore, the 63/22 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: 63/22 bearing, 63/22-2Z bearing, 63/22-2RS bearing
• Model id: iso15-63-22
• Standard: ISO 15 · size 63/22

Versions

Designation	What differs	Part key	Simplified
63/22	open	iso15-63-22	STEP
63/22-2Z	2Z (shielded)	iso15-63-22-2z	STEP
63/22-2RS	2RS (sealed)	iso15-63-22-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		22		22	nominal	L1
D	Outside diameter		56		56	nominal	L1
B	Width		16		16	nominal	L1
r	Chamfer dimension	1.1			1.1	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO15-SZ-63-22.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: 20200 N
• Basic Load Ratings, C0r: 9250 N
• Limiting Speeds, Grease: 13000 min-1
• Limiting Speeds, Oil (Oil-bath): 16000 min-1

The 63/22 ball bearing beside the 62/22 and the 6805

The 63/22 is number 56 of the 71 ISO 15 ball bearings published here, listed from 693 to 6306.

• Bore diameter (d): 22 mm on the 63/22 ball bearing, against 22 mm on the 62/22 and 25 mm on the 6805.
• Outside diameter (D): 56 mm on the 63/22 ball bearing, against 50 mm on the 62/22 and 37 mm on the 6805.
• Width (B): 16 mm on the 63/22 ball bearing, against 14 mm on the 62/22 and 7 mm on the 6805.
• Chamfer dimension (r): at least 1.1 mm on the 63/22 ball bearing, against at least 1 mm on the 62/22 and at least 0.3 mm on the 6805.

Other sizes

• One size smaller: 62/22 Ball Bearing, ISO 15, 22 mm bore, 50 mm OD, 14 mm wide.
• One size larger: 6805 Ball Bearing, ISO 15, 25 mm bore, 37 mm OD, 7 mm wide.

Documents

• CC-ISO15-DS-63-22.pdf: 63/22 datasheet: values with levels, sources
• CC-ISO15-SZ-63-22.pdf: 63/22 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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