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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

10720 rpm

Limiting Speed - Grease

6720 rpm

Precision

ISO Class 5

Configuration

Two

Preload

Normal

Enclosure

Open

Weight

8.563 lb3.884 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

4.3307 in110.000 mm

D

6.69290 in170.000 mm

B

1.1024 in28.000 mm

2B

2.2047 in56 mm

d1

5.1260 in130.200 mm

d2

4.9370 in125.400 mm

D1

5.9016 in149.900 mm

D2

6.2756 in159.400 mm

r

0.07870 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

15 º

da min

4.7244 in120.000 mm

Da max

6.2992 in160.000 mm

Db max

6.4764 in164.500 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm