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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

7900 rpm

Limiting Speed - Grease

5900 rpm

Configuration

One

Factor

11.0

Static Load Rating

11600 lbf51500 N51.50 kN

Dynamic Load Rating

14200 lbf63000 N63.00 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

4.7244 in120 mm

D

7.0866 in180 mm

B

1.1024 in28 mm

r

0.0787 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

15 º

a

1.3386 in34.000 mm

da min

5.1181 in130.000 mm

Da max

6.6929 in170.000 mm

ras max

0.0787 in2 mm

Double Row Width

2.2047 in56.000 mm

Triple Row Width

3.3071 in84.000 mm

Quadruple Row Width

4.4094 in112.000 mm