Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Fiber Glass Reinforced

Cage Material

Nylon

Ball Material

Steel

Limiting Speed - Oil

7700 rpm

Limiting Speed - Grease

5800 rpm

Precision

ISO Class 4

Configuration

Two

Preload

Normal

Static Load Rating

10500 lbf46500 N46.50 kN

Dynamic Load Rating

11800 lbf52500 N52.50 kN

Enclosure

Open

Weight

3.774 lb1.712 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Ultra High-Speed Duplex Angular Contact Ball Bearings, Back-to-Back Arrangement - Dimensions

d

3.1496 in80 mm

D

4.9213 in125 mm

B

0.8661 in22 mm

2B

1.7323 in44.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

da min

3.4252 in87.000 mm

Da max

4.6457 in118.000 mm

ras max

0.0394 in1 mm