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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

46000 RPM

Limiting Speed - Grease

34000 RPM

Precision

ISO Class 4

Configuration

One

Factor

12.6

Static Load Rating

495 lbf2200 N2.20 kN

Dynamic Load Rating

1100 lbf4900 N4.90 kN

Enclosure

Open

Weight

0.040 lb0.018 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

0.3937 in10.000 mm

D

1.0236 in26.000 mm

B

0.3150 in8.000 mm

r

0.0118 in0.300 mm

r1

0.0059 in0.150 mm

Contact Angle

15 º

a (Load Center)

0.2559 in6.500 mm

da min

0.4921 in12.500 mm

Da max

0.9252 in23.500 mm

Db max

0.9764 in24.800 mm

ras max

0.0118 in0.300 mm

r1as max

0.0059 in0.150 mm

Double Row Width

0.6299 in16.000 mm

Triple Row Width

0.9449 in24.000 mm

Quadruple Row Width

1.2598 in32.000 mm