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7228BDF

Matched Angular Contact Ball Bearings

Matched Angular Contact Ball Bearings

Product Information

Designations

7228BDF

Boundary Dimensions

d	140	mm
D	250	mm
r (min.）	3	mm
r1 (min.)	1.1	mm

Basic Load Ratings

C_r	355000	N	Basic dynamic load rating
C_0r	425000	N	Basic static load rating

Speeds

Grease	1600	min-1
Oil	2200	min-1

Dimensions

a0

121.6

mm

Abutment and Fillet Dimensions

db (min.)	154	mm
Da(max.)	236	mm
ra (min.)	2.5	mm
rb (max.)	2.5	mm

Calculation factors

Additional information

Mass

(approx.)

17.88

kg