Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Oil

8100 rpm

Limiting Speed - Grease

6000 rpm

Configuration

One

Static Load Rating

10800 lbf48000 N48.00 kN

Dynamic Load Rating

15300 lbf68000 N68.00 kN

Enclosure

Open

Weight

2.407 lb1.092 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

1.9685 in50.000 mm

D

4.33070 in110.000 mm

B

1.06300 in27.000 mm

r

0.07870 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

40 º

a (Load Center)

1.8504 in47.000 mm

da min

2.3622 in60.000 mm

db min

2.1850 in55.500 mm

Da max

3.9370 in100.000 mm

Db max

4.1142 in104.500 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm

Double Row Width

2.1260 in54.000 mm

Triple Row Width

3.1890 in81.000 mm

Quadruple Row Width

4.2520 in108.000 mm