Unit of Measure

Technical Specifications

Type

Four-Point Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

High Strength, 2 piece, Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

2800 rpm

Limiting Speed - Grease

2100 rpm

Precision

Class 0

Configuration

One

Contact Angle

30 º

Radial Internal Clearance

CN

Static Load Rating

172000 lbf765000 N765.00 kN

Dynamic Load Rating

73000 lbf325000 N325.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Four Point Ball Bearings - Dimensions

d

4.7244 in120 mm

D

10.2362 in260.000 mm

B

2.1654 in55 mm

r

0.1181 in3.000 mm

a

4.3307 in110.000 mm

da min

5.2756 in134.000 mm

Da max

9.6850 in246.000 mm

ras max

0.0984 in2.5 mm