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

3800 rpm

Limiting Speed - Grease

2900 rpm

Precision

ISO Class 0

Configuration

Two

Preload

Light

Static Load Rating

44500 lbf197000 N197.00 kN

Dynamic Load Rating

34000 lbf152000 N152.00 kN

Enclosure

Open

Weight

10.423 lb4.728 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

4.7244 in120.000 mm

D

7.08660 in180.000 mm

B

1.1024 in28.000 mm

2B

2.2047 in56 mm

d1

5.5197 in140.200 mm

d2

5.3307 in135.400 mm

D1

6.2953 in159.900 mm

D2

6.6654 in169.300 mm

r

0.07870 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

30 º

da min

5.1181 in130.000 mm

Da max

6.6929 in170.000 mm

Db max

6.8701 in174.500 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm