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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 10980 rpm

Limiting Speed - Grease

N/A 6840 rpm

Precision

N/A ISO Class 4

Configuration

N/A Three

Preload

N/A Normal

Enclosure

N/A Open

Weight

N/A 5.509 lb2.499 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Multi-Row Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions

d

N/A 3.1496 in80 mm

D

N/A 4.9213 in125 mm

B

N/A 0.8661 in22 mm

Total Width

N/A 2.5984 in66.000 mm

d1

N/A 3.7480 in95.200 mm

d2

N/A 3.6102 in91.700 mm

D1

N/A 4.3228 in109.800 mm

D2

N/A 4.6024 in116.900 mm

r

N/A 0.0433 in1.100 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 15 º

da min

N/A 3.4252 in87.000 mm

Db max

N/A 4.7441 in120.500 mm

ras max

N/A 0.0394 in1 mm

r1as max

N/A 0.0236 in0.600 mm