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

 7300 rpm

Limiting Speed - Grease

 4800 rpm

Configuration

 One

Static Load Rating

 68625 lbf305000 N305.00 kN

Dynamic Load Rating

 56250 lbf250000 N250.00 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

 7.4803 in190.000 mm

D

 11.4173 in290.000 mm

B

 1.811 in46 mm

r2 max

 0.0827 in2.100 mm

r3 max

 0.0433 in1.100 mm

Contact Angle

 15 º

a (Load Center)

 2.1654 in55.000 mm

d2

 8.6811 in220.500 mm

D1

 10.2165 in259.500 mm

D4

 10.7874 in274.000 mm

D5

 0.3071 in9.0472 mm

E

 7.800 in229.800 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