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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

21000 rpm

Limiting Speed - Grease

15000 rpm

Configuration

One

Factor

15.4

Static Load Rating

3550 lbf15900 N15.90 kN

Dynamic Load Rating

4650 lbf20600 N20.60 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

1.5748 in40.000 mm

D

2.6772 in68 mm

B

0.5906 in15.000 mm

r

0.03940 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

a (Load Center)

0.5709 in14.500 mm

da min

1.7913 in45.500 mm

Da max

2.4606 in62.500 mm

Db max

2.5000 in63.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.1811 in30.000 mm

Triple Row Width

1.7717 in45.000 mm

Quadruple Row Width

2.3622 in60.000 mm