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QJ1028

Four-Point-Contact Ball Bearings

Four-Point-Contact Ball Bearings

Product Information

Designations

QJ1028

Boundary Dimensions

d	140	mm
D	210	mm
B	33	mm
r (min.）	2	mm

Basic Load Ratings

C_r	190000	N	Basic dynamic load rating
C_0r	435000	N	Basic static load rating

Speeds

Grease	2200	min-1
Oil	3000	min-1

Dimensions

a0

122.5

mm

Abutment and Fillet Dimensions

da (min.)	150	mm
Da(max.)	200	mm
ra (max.)	2	mm

Calculation factors

Additional information

Mass

(approx.)

0.4

kg