Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Stratified

Cage Material

Phenolic

Ball Material

Steel

Precision

ISO Class 4

Configuration

Two

Preload

Medium

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

2.1654 in55.000 mm

D

3.93700 in100.000 mm

B

0.8268 in21.000 mm

2B

1.6535 in42.000 mm

d2

2.6772 in68.000 mm

D1

3.4252 in87.000 mm

r

0.05910 in1.500 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

Hole for Lubrication - D5

2.8543 in72.500 mm

Hole for Lubrication - E

0.0827 in2.100 mm