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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

9000 rpm

Limiting Speed - Grease

6700 rpm

Precision

ISO Class 4

Configuration

Two

Preload

Light

Static Load Rating

12000 lbf53500 N53.50 kN

Dynamic Load Rating

13300 lbf59000 N59.00 kN

Enclosure

Open

Weight

4.281 lb1.942 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

3.3465 in85 mm

D

5.1181 in130 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

3.6220 in92.000 mm

Da max

4.8425 in123.000 mm

ras max

0.0394 in1 mm