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QJ211

Four-Point-Contact Ball Bearings

Four-Point-Contact Ball Bearings

Product Information

Designations

QJ211

Boundary Dimensions

d	55	mm
D	100	mm
B	21	mm
r (min.）	1.5	mm

Basic Load Ratings

C_r	78000	N	Basic dynamic load rating
C_0r	122000	N	Basic static load rating

Speeds

Grease	5300	min-1
Oil	7100	min-1

Dimensions

a0

54.3

mm

Abutment and Fillet Dimensions

da (min.)	64	mm
Da(max.)	91	mm
ra (max.)	1.5	mm

Calculation factors

Additional information

Mass

(approx.)

0.77

kg