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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

Steel

Limiting Speed - Oil

31300 RPM

Limiting Speed - Grease

19700 RPM

Configuration

One

Factor

10.8

Static Load Rating

3100 lbf13700 N13.70 kN

Dynamic Load Rating

2270 lbf10100 N10.10 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Row High-Speed Angular Contact Ball Bearings - HSE Ultage Type - Dimensions

d

2.1654 in55.000 mm

D

3.1496 in80.000 mm

B

0.5118 in13.000 mm

d1

2.5039 in63.600 mm

d2

2.4567 in62.400 mm

D1

2.8110 in71.400 mm

D2

2.9173 in74.100 mm

r

0.0394 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

a

0.6142 in15.600 mm

da min

2.3819 in60.500 mm

db min

2.3425 in59.500 mm

Da max

2.9331 in74.500 mm

Db max

2.9724 in75.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.0236 in26.000 mm

Triple Row Width

1.5354 in39.000 mm

Quadruple Row Width

2.0472 in52.000 mm