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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

High Strength, 2 piece, Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

3100 RPM

Limiting Speed - Grease

2400.0 RPM

Precision

ISO Class 0

Configuration

Two

Preload

Normal

Static Load Rating

88800 lbf395000 N395.00 kN

Dynamic Load Rating

71939 lbf320000 N320.00 kN

Enclosure

Open

Weight

31.526 lb14.300 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

5.1181 in130.000 mm

D

9.0551 in230.000 mm

B

1.5748 in40.000 mm

2B

3.1496 in80.000 mm

d1

6.4685 in164.300 mm

d2

5.8740 in149.200 mm

D1

7.7165 in196.000 mm

D2

8.3622 in212.400 mm

r

0.1181 in3.000 mm

r1

0.0433 in1.100 mm

Contact Angle

30 º

da min

5.6693 in144.000 mm

Da max

8.5039 in216.000 mm

Db max

8.7795 in223.000 mm

ras max

0.0984 in2.500 mm

r1as max

0.0394 in1.000 mm