Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Oil

5600 rpm

Limiting Speed - Grease

4200 rpm

Precision

ISO Class 0

Configuration

Two

Static Load Rating

31000 lbf137000 N137.00 kN

Dynamic Load Rating

28800 lbf128000 N128.00 kN

Enclosure

Open

Weight

5.203 lb2.360 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions

d

2.9528 in75.000 mm

D

5.11810 in130.000 mm

B

0.98430 in25.000 mm

2B

1.96850 in50.000 mm

r

0.05910 in1.500 mm

r1

0.0394 in1.000 mm

Contact Angle

30 º

da min

3.2874 in83.500 mm

Db max

4.9016 in124.500 mm

ras max

0.0591 in1.5 mm

r1as max

0.0394 in1.000 mm