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

Precision

Special Precision

Configuration

Two

Preload

Normal

Enclosure

Open

Weight

11.136 lb5.051 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

2.9567 in75.100 mm

d1

5.5197 in140.200 mm

d2

5.3307 in135.400 mm

D1

6.2953 in159.900 mm

D2

6.6693 in169.400 mm

r

0.07870 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

15 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