contact us page

QJ312

Four-Point-Contact Ball Bearings

Four-Point-Contact Ball Bearings

Product Information

Designations

QJ312

Boundary Dimensions

d	60	mm
D	130	mm
B	31	mm
r (min.）	2.1	mm

Basic Load Ratings

C_r	148000	N	Basic dynamic load rating
C_0r	217000	N	Basic static load rating

Speeds

Grease	4300	min-1
Oil	5600	min-1

Dimensions

a0

66.5

mm

Abutment and Fillet Dimensions

da (min.)	72	mm
Da(max.)	118	mm
ra (max.)	2	mm

Calculation factors

Additional information

Mass

(approx.)

2.15

kg