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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

Brass

Ball Material

Steel

Limiting Speed - Oil

3200 RPM

Limiting Speed - Grease

2500 RPM

Configuration

Two

Static Load Rating

206000 lbf915000 N915.00 kN

Dynamic Load Rating

69500 lbf310000 N310.00 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

9.4488 in240.000 mm

D

14.1732 in360.000 mm

B

2.1260 in54.000 mm

2B

4.2520 in108.000 mm

d1

11.2717 in286.300 mm

D2

12.8661 in326.800 mm

r

0.1181 in3.000 mm

r1

0.0433 in1.100 mm

Contact Angle

40 º

2a

12.0866 in307.000 mm

da min

10.2362 in260.000 mm

Db max

13.7795 in350.000 mm

ras max

0.0984 in2.500 mm

r1as max

0.0394 in1.000 mm