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QJ306

Four-Point-Contact Ball Bearings

Four-Point-Contact Ball Bearings

Product Information

Designations

QJ306

Boundary Dimensions

d	30	mm
D	72	mm
B	19	mm
r (min.）	1.1	mm

Basic Load Ratings

C_r	51000	N	Basic dynamic load rating
C_0r	63000	N	Basic static load rating

Speeds

Grease	8000	min-1
Oil	11000	min-1

Dimensions

a0

35.7

mm

Abutment and Fillet Dimensions

da (min.)	37	mm
Da(max.)	65	mm
ra (max.)	1	mm

Calculation factors

Additional information

Mass

(approx.)

0.42

kg