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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Fiber Glass Reinforced

Cage Material

Nylon

Ball Material

Steel

Limiting Speed - Oil

13000 rpm

Limiting Speed - Grease

9500 rpm

Configuration

One

Factor

10.9

Static Load Rating

5050 lbf22400 N22.40 kN

Dynamic Load Rating

7100 lbf31500 N31.50 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

2.9528 in75 mm

D

4.5276 in115 mm

B

0.7874 in20 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

a

0.8858 in22.500 mm

da min

3.2283 in82.000 mm

Da max

4.2520 in108.000 mm

ras max

0.0394 in1 mm

Double Row Width

1.5748 in40.000 mm

Triple Row Width

2.3622 in60.000 mm

Quadruple Row Width

3.1496 in80.000 mm