Print Back
Unit of Measure

Technical Specifications

Type

Four-Point Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

High Strength, 2 piece, Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

11000 rpm

Limiting Speed - Grease

8000 rpm

Precision

Class 0

Configuration

One

Contact Angle

30 º

Radial Internal Clearance

CN

Static Load Rating

12900 lbf57500 N57.50 kN

Dynamic Load Rating

8900 lbf39500 N39.50 kN

Enclosure

Open

Weight

0.721 lb0.327 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Four Point Ball Bearings - Dimensions

d

1.1811 in30 mm

D

2.8346 in72.000 mm

B

0.748 in19 mm

r

0.0433 in1.100 mm

a

1.1811 in30.000 mm

da min

1.4567 in37.000 mm

Da max

2.5591 in65.000 mm

ras max

0.0394 in1 mm