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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

14790 RPM

Limiting Speed - Grease

9265 RPM

Precision

ISO Class 5

Configuration

Two

Preload

Light

Enclosure

Open

Weight

3.862 lb1.752 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

3.3465 in85.000 mm

D

5.1181 in130.000 mm

B

0.8661 in22.000 mm

2B

1.7323 in44.000 mm

d1

3.9449 in100.200 mm

d2

3.8071 in96.700 mm

D1

4.5197 in114.800 mm

D2

4.7992 in121.900 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

da min

3.6220 in92.000 mm

Da max

4.8425 in123.000 mm

Db max

4.9409 in125.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm