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QJ208

Four-Point-Contact Ball Bearings

Four-Point-Contact Ball Bearings

Product Information

Designations

QJ208

Boundary Dimensions

d	40	mm
D	80	mm
B	18	mm
r (min.）	1.1	mm

Basic Load Ratings

C_r	53500	N	Basic dynamic load rating
C_0r	77500	N	Basic static load rating

Speeds

Grease	6700	min-1
Oil	9000	min-1

Dimensions

a0

42

mm

Abutment and Fillet Dimensions

da (min.)	47	mm
Da(max.)	73	mm
ra (max.)	1	mm

Calculation factors

Additional information

Mass

(approx.)

0.45

kg