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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

37200 RPM

Limiting Speed - Grease

23100 RPM

Configuration

One

Static Load Rating

1790 lbf7950 N7.95 kN

Dynamic Load Rating

2410 lbf10700 N10.70 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

1.9685 in50.000 mm

D

2.8346 in72.000 mm

B

0.4724 in12.000 mm

d1

2.2677 in57.600 mm

d2

2.2283 in56.600 mm

D1

2.5354 in64.400 mm

D2

2.6299 in66.800 mm

r

0.0236 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

20 º

a

0.6772 in17.200 mm

da min

2.1457 in54.500 mm

db min

2.0669 in52.500 mm

Da max

2.6575 in67.500 mm

Db max

2.7362 in69.500 mm

ras max

0.0236 in0.600 mm

r1as max

0.0118 in0.300 mm

Double Row Width

0.9449 in24.000 mm

Triple Row Width

1.4173 in36.000 mm

Quadruple Row Width

1.8898 in48.000 mm