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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

4200 RPM

Limiting Speed - Grease

3100 RPM

Precision

ISO Class 5

Configuration

Two

Preload

Normal

Static Load Rating

42000 lbf186000 N186.00 kN

Dynamic Load Rating

33500 lbf149000 N149.00 kN

Enclosure

Open

Weight

8.572 lb3.888 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

6.6929 in170.000 mm

B

1.1024 in28.000 mm

2B

2.2047 in56.000 mm

d1

5.1260 in130.200 mm

d2

4.9370 in125.400 mm

D1

5.9016 in149.900 mm

D2

6.2717 in159.300 mm

r

0.0787 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

30 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