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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

21760 RPM

Limiting Speed - Grease

16000 RPM

Precision

ISO Class 5

Configuration

Two

Preload

Normal

Radial Internal Clearance

CN

Static Load Rating

4586 lbf20400 N20.40 kN

Dynamic Load Rating

5294 lbf23550 N23.55 kN

Enclosure

Open

Weight

0.490 lb0.220 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

1.1810 in30.000 mm

D

2.1654 in55.000 mm

B

0.5118 in13.000 mm

2B

1.0236 in26.000 mm

d1

1.5433 in39.200 mm

d2

1.4685 in37.300 mm

D1

1.8465 in46.900 mm

D2

1.9961 in50.700 mm

r

0.0394 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

da min

1.3976 in35.500 mm

Da max

1.9488 in49.500 mm

Db max

1.9882 in50.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm