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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

Ball Material

Steel

Limiting Speed - Oil

20000 RPM

Limiting Speed - Grease

15000 RPM

Configuration

One

Factor

11.1

Static Load Rating

1640 lbf7300 N7.30 kN

Dynamic Load Rating

2380 lbf10600 N10.60 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Ultra High-Speed Single Angular Contact Ball Bearings - Dimensions

d

1.9685 in50.000 mm

D

2.8346 in72.000 mm

B

0.4724 in12.000 mm

r

0.0236 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

15 º

a

0.5512 in14.000 mm

da min

2.1457 in54.500 mm

Da max

2.6575 in67.500 mm

ras max

0.0236 in0.600 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