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QJ315

Four-Point-Contact Ball Bearings

Four-Point-Contact Ball Bearings

Product Information

Designations

QJ315

Boundary Dimensions

d	75	mm
D	160	mm
B	37	mm
r (min.）	2.1	mm

Basic Load Ratings

C_r	206000	N	Basic dynamic load rating
C_0r	320000	N	Basic static load rating

Speeds

Grease	3400	min-1
Oil	4800	min-1

Dimensions

a0

82.3

mm

Abutment and Fillet Dimensions

da (min.)	87	mm
Da(max.)	148	mm
ra (max.)	2	mm

Calculation factors

Additional information

Mass

(approx.)

3.9

kg