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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

7100 RPM

Limiting Speed - Grease

5400 RPM

Configuration

One

Factor

11.3

Static Load Rating

10500 lbf46500 N46.50 kN

Dynamic Load Rating

10900 lbf48500 N48.50 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

5.5118 in140.000 mm

D

7.4803 in190.000 mm

B

0.9449 in24.000 mm

r

0.0591 in1.500 mm

r1

0.0394 in1.000 mm

Contact Angle

15 º

a

1.3386 in34.000 mm

da min

5.8465 in148.500 mm

Da max

7.1457 in181.500 mm

ras max

0.0591 in1.500 mm

Double Row Width

1.8898 in48.000 mm

Triple Row Width

2.8346 in72.000 mm

Quadruple Row Width

3.7795 in96.000 mm