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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

Precision

ISO Class 4

Configuration

Two

Preload

Light

Enclosure

Open

Weight

3.931 lb1.783 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Ultra High-Speed Multi-Row Angular Contact Ball Bearings, Tandem Arrangement - Dimensions

d

2.5591 in65 mm

D

3.937 in100.000 mm

B

0.7087 in18 mm

Total Width

2.8346 in72.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

da min

2.8346 in72.000 mm

Da max

3.6614 in93.000 mm

ras max

0.0394 in1 mm