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7221BWDB

Matched Angular Contact Ball Bearings

Matched Angular Contact Ball Bearings

Product Information

Designations

7221BWDB

Boundary Dimensions

d	105	mm
D	190	mm
r (min.）	2.1	mm
r1 (min.)	1.1	mm

Basic Load Ratings

C_r	254000	N	Basic dynamic load rating
C_0r	258000	N	Basic static load rating

Speeds

Grease	1700	min-1
Oil	2400	min-1

Dimensions

a0

159.8

mm

Abutment and Fillet Dimensions

da (min.)	117	mm
Db(max.)	183	mm
ra (min.)	2	mm
rb (max.)	1	mm

Calculation factors

Additional information

Mass

(approx.)

7.84

kg