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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

11000 RPM

Limiting Speed - Grease

8000 RPM

Precision

ISO Class 4

Configuration

One

Factor

15.7

Static Load Rating

12500 lbf55500 N55.50 kN

Dynamic Load Rating

13200 lbf58500 N58.50 kN

Enclosure

Open

Weight

1.836 lb0.833 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

3.1496 in80.000 mm

D

4.9213 in125.000 mm

B

0.8661 in22.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

a (Load Center)

0.9646 in24.500 mm

da min

3.4252 in87.000 mm

Da max

4.6457 in118.000 mm

Db max

4.7441 in120.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.7323 in44.000 mm

Triple Row Width

2.5984 in66.000 mm

Quadruple Row Width

3.4646 in88.000 mm