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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

Ceramic

Precision

ISO Class 4

Configuration

Two

Radial Internal Clearance

Special Clearance

Enclosure

Open

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

3.3465 in85.000 mm

D

4.7244 in120.000 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

4.4488 in113.000 mm

ras max

0.0394 in1.000 mm