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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

7700 rpm

Limiting Speed - Grease

5800 rpm

Precision

ISO Class 4

Configuration

Two

Preload

Normal

Static Load Rating

35000 lbf155000 N155.00 kN

Dynamic Load Rating

34000 lbf151000 N151.00 kN

Enclosure

Open

Weight

6.129 lb2.780 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

3.1496 in80.000 mm

D

5.51180 in140.000 mm

B

1.0236 in26.000 mm

2B

2.0472 in52.000 mm

d1

3.8622 in98.100 mm

D1

4.7795 in121.400 mm

D2

5.1024 in129.600 mm

r

0.07870 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

15 º

da min

3.5433 in90.000 mm

Db max

5.2953 in134.500 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm