Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

High Strength, 2 piece, Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

5900 rpm

Limiting Speed - Grease

4500 rpm

Precision

ISO Class 0

Configuration

Two

Preload

Normal

Static Load Rating

25400 lbf113000 N113.00 kN

Dynamic Load Rating

28800 lbf128000 N128.00 kN

Enclosure

Open

Weight

6.975 lb3.164 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions

d

2.1654 in55.000 mm

D

4.72440 in120.000 mm

B

1.14170 in29.000 mm

2B

2.2835 in58 mm

r

0.07870 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

30 º

da min

2.5591 in65 mm

db min

2.3819 in60.500 mm

Da max

4.3307 in110.000 mm

Db max

4.5079 in114.500 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm