Unit of Measure

Technical Specifications

Type

Miniature / Extra Small Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Oil

45000 rpm

Limiting Speed - Grease

38000 rpm

Precision

ISO Class 0

Configuration

One

Factor

11.2

Radial Internal Clearance

CN

Static Load Rating

57 lbf252 N0.252 kN

Dynamic Load Rating

120 lbf570 N0.57 kN

Enclosure

Single Shielded

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Row Radial Ball Bearing - Single Shielded - Dimensions

d

0.315 in8 mm

D

0.4724 in12.000 mm

B

0.1378 in3.5 mm

r

0.0039 in0.100 mm

da min

0.3465 in8.800 mm

da max

0.3583 in9.100 mm

Da max

0.4409 in11.200 mm

ras max

0.0039 in0.100 mm