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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic

Ball Material

Steel

Limiting Speed - Oil

5600 rpm

Limiting Speed - Grease

4200 rpm

Precision

ISO Class 4

Configuration

Two

Preload

Normal

Static Load Rating

20100 lbf89500 N89.50 kN

Dynamic Load Rating

20700 lbf92000 N92.00 kN

Enclosure

Open

Weight

9.266 lb4.203 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

4.3307 in110 mm

D

6.6929 in170 mm

B

1.1024 in28 mm

2B

2.2047 in56.000 mm

r

0.0787 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

40 º

da min

4.7244 in120.000 mm

Da max

6.2992 in160.000 mm

ras max

0.0787 in2 mm