Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Stratified

Cage Material

Phenolic

Ball Material

Steel

Limiting Speed - Oil

7000 rpm

Limiting Speed - Grease

4600 rpm

Configuration

One

Static Load Rating

61875 lbf275000 N275.00 kN

Dynamic Load Rating

57975 lbf258000 N258.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearing, High Precision - Dimensions

d

7.0866 in180.000 mm

D

11.0236 in280.000 mm

B

1.811 in46 mm

r2 max

0.0827 in2.100 mm

r3 max

0.0433 in1.100 mm

Contact Angle

25 º

a (Load Center)

3.0315 in77.000 mm

d2

8.2874 in210.500 mm

D1

9.8228 in249.500 mm

D4

10.3937 in264.000 mm

D5

0.3071 in8.6535 mm

E

7.800 in219.800 mm

Double Row Width

3.6220 in92.000 mm

Triple Row Width

5.4331 in138.000 mm

Quadruple Row Width

7.2441 in184.000 mm