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

3900 rpm

Limiting Speed - Grease

3000 rpm

Precision

Class 0

Configuration

One

Contact Angle

30 º

Radial Internal Clearance

CN

Static Load Rating

75500 lbf335000 N335.00 kN

Dynamic Load Rating

40500 lbf181000 N181.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Four Point Ball Bearings - Dimensions

d

3.937 in100 mm

D

7.0866 in180 mm

B

1.3386 in34 mm

r

0.0827 in2.100 mm

a

3.1890 in81.000 mm

da min

4.2126 in107.000 mm

Da max

6.2205 in158.000 mm

ras max

0.0787 in2 mm