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

12750 rpm

Limiting Speed - Grease

7990 rpm

Precision

ISO Class 5

Configuration

Two

Preload

Light

Enclosure

Open

Weight

5.49 lb2.49 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

3.9370 in100.000 mm

D

5.90550 in150.000 mm

B

0.9449 in24 mm

2B

1.8898 in48 mm

d1

4.6024 in116.900 mm

d2

4.4488 in113.000 mm

D1

5.2441 in133.200 mm

D2

5.5551 in141.100 mm

r

0.05910 in1.500 mm

r1

0.0394 in1.000 mm

Contact Angle

15 º

da min

4.2717 in108.500 mm

Da max

5.5709 in141.500 mm

Db max

5.6890 in144.500 mm

ras max

0.0591 in1.5 mm

r1as max

0.0394 in1.000 mm