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

 2900 rpm

Limiting Speed - Grease

 2300 rpm

Configuration

 Two

Static Load Rating

 199000 lbf885000 N885.00 kN

Dynamic Load Rating

 58000 lbf257000 N257.00 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

 11.0236 in280.000 mm

D

 14.9606 in380.000 mm

B

 1.7717 in45 mm

2B

 3.5433 in90.000 mm

d1

 12.5551 in318.900 mm

D2

 13.7874 in350.200 mm

r

 0.0827 in2.100 mm

r1

 0.0433 in1.100 mm

Contact Angle

 40 º

2a

 12.7165 in323 mm

da min

 11.6929 in297.000 mm

Db max

 14.5669 in370.000 mm

ras max

 0.0787 in2 mm

r1as max

 0.0394 in1.000 mm