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

 4200 rpm

Limiting Speed - Grease

 3300 rpm

Configuration

 Two

Static Load Rating

 185000 lbf825000 N825.00 kN

Dynamic Load Rating

 58500 lbf261000 N261.00 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

 2.126 in54 mm

2B

 4.2520 in108 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

 30 º

2a

 8.9803 in228.1 mm

da min

 10.2362 in260.000 mm

Db max

 13.7795 in350.000 mm

ras max

 0.0984 in2.5 mm

r1as max

 0.0394 in1.000 mm