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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 7600 rpm

Limiting Speed - Grease

N/A 6100 rpm

Configuration

N/A Two

Static Load Rating

N/A 40000 lbf177000 N177.00 kN

Dynamic Load Rating

N/A 12900 lbf57500 N57.50 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 5.5118 in140 mm

D

N/A 7.4803 in190 mm

B

N/A 0.8858 in22.500 mm

2B

N/A 1.7717 in45.000 mm

d1

N/A 6.2756 in159.400 mm

D2

N/A 6.9173 in175.700 mm

r

N/A 0.0591 in1.500 mm

r1

N/A 0.0394 in1.000 mm

Contact Angle

N/A 30 º

2a

N/A 4.6496 in118.1 mm

da min

N/A 5.9843 in152.000 mm

Db max

N/A 7.185 in182.500 mm

ras max

N/A 0.0591 in1.5 mm

r1as max

N/A 0.0394 in1.000 mm