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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic Resin

Ball Material

Ceramic

Limiting Speed - Oil

50000 rpm

Configuration

One

Static Load Rating

1390 lbf6200 N6.20 kN

Dynamic Load Rating

2270 lbf10100 N10.10 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Super High-Speed Angular Contact Bearings - HSF Type - Dimensions

d

1.9685 in50 mm

D

3.1496 in80 mm

B

0.6299 in16 mm

d1

2.4252 in61.600 mm

d2

2.3858 in60.600 mm

D1

2.6929 in68.400 mm

D2

2.7913 in70.900 mm

r

0.0394 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

25 º

a

0.9173 in23.300 mm

da min

2.1850 in55.500 mm

db min

2.1457 in54.500 mm

Da max

2.9331 in74.500 mm

Db max

2.9724 in75.500 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.2598 in32.000 mm

Triple Row Width

1.8898 in48.000 mm

Quadruple Row Width

2.5197 in64.000 mm