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Unit of Measure

Technical Specifications

Type

Main Spindle Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic

Ball Material

Steel

Limiting Speed - Oil

4400 RPM

Limiting Speed - Grease

3500 RPM

Configuration

Two

Static Load Rating

112000 lbf500000 N500.00 kN

Dynamic Load Rating

41000 lbf182000 N182.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions

d

6.6929 in170.000 mm

D

10.2362 in260.000 mm

B

1.5945 in40.500 mm

2B

3.1890 in81.000 mm

d1

8.0591 in204.700 mm

D2

9.2638 in235.300 mm

r

0.0827 in2.100 mm

r1

0.0433 in1.100 mm

Contact Angle

40 º

2a

8.7362 in221.900 mm

da min

7.3622 in187.000 mm

Db max

9.8425 in250.000 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm