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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Oil

5800 rpm

Limiting Speed - Grease

4400 rpm

Precision

ISO Class 0

Configuration

Two

Preload

Normal

Static Load Rating

36869 lbf164000 N164.00 kN

Dynamic Load Rating

40466 lbf180000 N180 kN

Enclosure

Open

Weight

9.392 lb4.260 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

2.5591 in65.000 mm

D

5.51180 in140.000 mm

B

1.2992 in33 mm

2B

2.5984 in66 mm

d1

3.5630 in90.500 mm

d2

3.1299 in79.500 mm

D1

4.5197 in114.800 mm

D2

4.9961 in126.900 mm

r

0.0827 in2.1 mm

r1

0.0433 in1.100 mm

Contact Angle

30 º

da min

3.0315 in77.000 mm

db min

2.8346 in72.000 mm

Da max

5.0394 in128.000 mm

Db max

5.2362 in133.000 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm