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Unit of Measure

Technical Specifications

Type

N/A Angular Contact Ball Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Fiber Glass Reinforced

Cage Material

N/A Nylon

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 34800 rpm

Limiting Speed - Grease

N/A 21760 rpm

Precision

N/A ISO Class 5

Configuration

N/A Two

Preload

N/A Normal

Enclosure

N/A Open

Weight

N/A 0.485 lb0.220 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions

d

N/A 1.1811 in30.000 mm

D

N/A 2.1654 in55.000 mm

B

N/A 0.51180 in13.000 mm

2B

N/A 1.0236 in26.000 mm

d1

N/A 1.5433 in39.200 mm

d2

N/A 1.4685 in37.300 mm

D1

N/A 1.8465 in46.900 mm

D2

N/A 1.9961 in50.700 mm

r

N/A 0.03940 in1.000 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 15 º

da min

N/A 1.3976 in35.500 mm

Da max

N/A 1.9488 in49.500 mm

Db max

N/A 1.9882 in50.500 mm

ras max

N/A 0.0394 in1.000 mm

r1as max

N/A 0.0236 in0.600 mm