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

9100 rpm

Limiting Speed - Grease

6800 rpm

Precision

ISO Class 0

Configuration

Two

Static Load Rating

9000 lbf40000 N40 kN

Dynamic Load Rating

8650 lbf38500 N38.50 kN

Enclosure

Open

Weight

1.318 lb0.598 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

1.9685 in50.000 mm

D

3.14960 in80.000 mm

B

0.6299 in16.000 mm

2B

1.2598 in32.000 mm

d1

2.3740 in60.300 mm

d2

2.2835 in58.000 mm

D1

2.7441 in69.700 mm

D2

2.9252 in74.300 mm

r

0.03940 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

da min

2.1850 in55.500 mm

Db max

2.9724 in75.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm