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

51800 rpm

Limiting Speed - Grease

40000 rpm

Configuration

One

Factor

12.9

Static Load Rating

775 lbf3450 N3.45 kN

Dynamic Load Rating

1600 lbf7100 N7.10 kN

Enclosure

Open

Weight

0.079 lb0.036 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

0.4724 in12.000 mm

D

1.2598 in32 mm

B

0.3937 in10.000 mm

r

0.02360 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

15 º

a (Load Center)

0.3150 in8.0 mm

da min

0.6496 in16.500 mm

db min

0.5709 in14.500 mm

Da max

1.0827 in27.500 mm

Db max

1.1614 in29.500 mm

ras max

0.0236 in0.6 mm

r1as max

0.0118 in0.300 mm

d1

0.7244 in18.400 mm

D2

1.0945 in27.800 mm

Double Row Width

0.7874 in20.000 mm

Triple Row Width

1.1811 in30.000 mm

Quadruple Row Width

1.5748 in40.000 mm