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7028ADB

Matched Angular Contact Ball Bearings

Matched Angular Contact Ball Bearings

Product Information

Designations

7028ADB

Boundary Dimensions

d	140	mm
D	210	mm
r (min.）	2	mm
r1 (min.)	1	mm

Basic Load Ratings

C_r	214000	N	Basic dynamic load rating
C_0r	265000	N	Basic static load rating

Speeds

Grease	2600	min-1
Oil	3400	min-1

Dimensions

a0

134

mm

Abutment and Fillet Dimensions

da (min.)	150	mm
Db(max.)	204	mm
ra (min.)	2	mm
rb (max.)	1	mm

Calculation factors

Additional information

Mass

(approx.)

7.8

kg