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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

45600 rpm

Limiting Speed - Grease

33520 rpm

Precision

ISO Class 5

Configuration

Two

Preload

Normal

Enclosure

Open

Weight

0.086 lb0.039 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

0.4724 in12.000 mm

D

1.1024 in28 mm

B

0.3150 in8.000 mm

2B

0.6299 in16 mm

d1

0.7047 in17.900 mm

d2

0.6575 in16.700 mm

D1

0.9094 in23.100 mm

D2

1.0079 in25.600 mm

r

0.0118 in0.300 mm

r1

0.0059 in0.150 mm

Contact Angle

30 º

da min

0.5709 in14.500 mm

Da max

1.0039 in25.500 mm

Db max

1.0551 in26.800 mm

ras max

0.0118 in0.3 mm

r1as max

0.0059 in0.150 mm