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Unit of Measure

Technical Specifications

Type

N/A Main Spindle Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Machined

Cage Material

N/A Phenolic

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 5200 RPM

Limiting Speed - Grease

N/A 4200 RPM

Configuration

N/A Two

Static Load Rating

N/A 123000 lbf545000 N545.00 kN

Dynamic Load Rating

N/A 40000 lbf179000 N179.00 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

N/A 7.4803 in190.000 mm

D

N/A 11.4173 in290.000 mm

B

N/A 1.7913 in45.500 mm

2B

N/A 3.5827 in91.000 mm

d1

N/A 9.0118 in228.900 mm

D2

N/A 10.3071 in261.800 mm

r

N/A 0.0827 in2.100 mm

r1

N/A 0.0433 in1.100 mm

Contact Angle

N/A 30 º

2a

N/A 7.2559 in184.300 mm

da min

N/A 8.1496 in207.000 mm

Db max

N/A 11.0236 in280.000 mm

ras max

N/A 0.0787 in2.000 mm

r1as max

N/A 0.0394 in1.000 mm