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

6900 rpm

Limiting Speed - Grease

4500 rpm

Configuration

One

Static Load Rating

79875 lbf355000 N355.00 kN

Dynamic Load Rating

63000 lbf280000 N280.00 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

7.874 in200.000 mm

D

12.2047 in310.000 mm

B

2.0079 in51 mm

r2 max

0.0827 in2.100 mm

r3 max

0.0433 in1.100 mm

Contact Angle

15 º

a (Load Center)

2.3622 in60.000 mm

d2

9.1929 in233.500 mm

D1

10.8858 in276.500 mm

D4

11.4961 in292.000 mm

D5

0.3386 in9.5906 mm

E

8.600 in243.600 mm

Double Row Width

4.0157 in102.000 mm

Triple Row Width

6.0236 in153.000 mm

Quadruple Row Width

8.0315 in204.000 mm