Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Fiber Glass Reinforced

Cage Material

Nylon

Ball Material

Steel

Limiting Speed - Oil

31000 rpm

Limiting Speed - Grease

23000 rpm

Precision

ISO Class 5

Configuration

Two

Preload

Normal

Static Load Rating

935 lbf4150 N4.15 kN

Dynamic Load Rating

1690 lbf7500 N7.50 kN

Enclosure

Open

Weight

0.079 lb0.036 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

0.3937 in10 mm

D

1.0236 in26 mm

B

0.3150 in8.000 mm

2B

0.6299 in16 mm

d1

0.5984 in15.200 mm

d2

0.5512 in14.000 mm

D1

0.8031 in20.400 mm

D2

0.9016 in22.900 mm

r

0.0118 in0.300 mm

r1

0.0059 in0.150 mm

Contact Angle

30 º

da min

0.4921 in12.500 mm

Da max

0.9252 in23.500 mm

Db max

0.9764 in24.800 mm

ras max

0.0118 in0.3 mm

r1as max

0.0059 in0.150 mm