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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 5400 rpm

Limiting Speed - Grease

N/A 4300 rpm

Configuration

N/A Two

Static Load Rating

N/A 77500 lbf345000 N345.00 kN

Dynamic Load Rating

N/A 29700 lbf132000 N132.00 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 5.5118 in140 mm

D

N/A 8.2677 in210.000 mm

B

N/A 1.2402 in31.500 mm

2B

N/A 2.4803 in63 mm

d1

N/A 6.5512 in166.400 mm

D2

N/A 7.5472 in191.700 mm

r

N/A 0.0787 in2.000 mm

r1

N/A 0.0394 in1.000 mm

Contact Angle

N/A 40 º

2a

N/A 7.0551 in179.2 mm

da min

N/A 6.0630 in154.000 mm

Db max

N/A 7.9724 in202.500 mm

ras max

N/A 0.0787 in2 mm

r1as max

N/A 0.0394 in1.000 mm