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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

14000 RPM

Limiting Speed - Grease

10000 RPM

Precision

ISO Class 4

Configuration

One

Preload

Light

Factor

10.8

Static Load Rating

4450 lbf19900 N19.90 kN

Dynamic Load Rating

6600 lbf29400 N29.40 kN

Enclosure

Open

Weight

1.391 lb0.631 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Ultra High-Speed Single Angular Contact Ball Bearings - Dimensions

d

2.7559 in70.000 mm

D

4.3307 in110.000 mm

B

0.7874 in20.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

a

0.8661 in22.000 mm

da min

3.0315 in77.000 mm

Da max

4.0551 in103.000 mm

ras max

0.0394 in1.000 mm

Double Row Width

1.5748 in40.000 mm

Triple Row Width

2.3622 in60.000 mm

Quadruple Row Width

3.1496 in80.000 mm