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QJ307

Four-Point-Contact Ball Bearings

Four-Point-Contact Ball Bearings

Product Information

Designations

QJ307

Boundary Dimensions

d	35	mm
D	80	mm
B	21	mm
r (min.）	1.5	mm

Basic Load Ratings

C_r	60500	N	Basic dynamic load rating
C_0r	80000	N	Basic static load rating

Speeds

Grease	7100	min-1
Oil	9500	min-1

Dimensions

a0

40.3

mm

Abutment and Fillet Dimensions

da (min.)	44	mm
Da(max.)	71	mm
ra (max.)	1.5	mm

Calculation factors

Additional information

Mass

(approx.)

0.57

kg