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

24960 rpm

Limiting Speed - Grease

15600 rpm

Precision

ISO Class 0

Configuration

Two

Preload

Normal

Enclosure

Open

Weight

1.243 lb0.564 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

1.7717 in45.000 mm

D

2.9528 in75 mm

B

0.6299 in16.000 mm

2B

1.2598 in32.000 mm

d1

2.1772 in55.300 mm

d2

2.0866 in53.000 mm

D1

2.5472 in64.700 mm

D2

2.7323 in69.400 mm

r

0.03940 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

da min

1.9882 in50.500 mm

Da max

2.7362 in69.500 mm

Db max

2.7756 in70.500 mm