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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

Precision

N/A ISO Class 4

Configuration

N/A Two

Preload

N/A Special Preload

Static Load Rating

N/A 66000 lbf293000 N293.00 kN

Dynamic Load Rating

N/A 24300 lbf108000 N108.00 kN

Enclosure

N/A Open

Weight

N/A 14.683 lb6.660 kg

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 5.1181 in130 mm

D

N/A 7.874 in200.000 mm

B

N/A 1.2402 in31.500 mm

2B

N/A 2.4803 in63 mm

d1

N/A 6.1575 in156.400 mm

D2

N/A 7.1535 in181.700 mm

r

N/A 0.0787 in2.000 mm

r1

N/A 0.0394 in1.000 mm

Contact Angle

N/A 30 º

2a

N/A 5.0118 in127.3 mm

da min

N/A 5.6693 in144.000 mm

Db max

N/A 7.5787 in192.500 mm

ras max

N/A 0.0787 in2 mm

r1as max

N/A 0.0394 in1.000 mm