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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

44800 rpm

Configuration

One

Static Load Rating

1750 lbf7800 N7.80 kN

Dynamic Load Rating

2830 lbf12600 N12.60 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

2.1654 in55 mm

D

3.5433 in90.000 mm

B

0.7087 in18 mm

d1

2.7008 in68.600 mm

d2

2.6535 in67.400 mm

D1

3.0079 in76.400 mm

D2

3.1181 in79.200 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

25 º

a

1.0236 in26.000 mm

da min

2.4409 in62.000 mm

db min

2.3425 in59.500 mm

Da max

3.2677 in83.000 mm

Db max

3.3661 in85.500 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.4173 in36.000 mm

Triple Row Width

2.1260 in54.000 mm

Quadruple Row Width

2.8346 in72.000 mm