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7309BWDB

Matched Angular Contact Ball Bearings

Matched Angular Contact Ball Bearings

Product Information

Designations

7309BWDB

Boundary Dimensions

d	45	mm
D	100	mm
r (min.）	1.5	mm
r1 (min.)	1	mm

Basic Load Ratings

C_r	104000	N	Basic dynamic load rating
C_0r	80500	N	Basic static load rating

Speeds

Grease	3600	min-1
Oil	4800	min-1

Dimensions

a0

85.8

mm

Abutment and Fillet Dimensions

da (min.)	54	mm
Db(max.)	94	mm
ra (min.)	1.5	mm
rb (max.)	1	mm

Calculation factors

Additional information

Mass

(approx.)

1.738

kg