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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 Resin

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 18300 rpm

Limiting Speed - Grease

N/A 9200 rpm

Configuration

N/A One

Factor

N/A 9.7

Static Load Rating

N/A 9650 lbf43000 N43.00 kN

Dynamic Load Rating

N/A 13600 lbf60500 N60.50 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings for Motors and Lathes - Dimensions

d

N/A 2.9528 in75 mm

D

N/A 5.1181 in130 mm

B

N/A 0.9843 in25 mm

d1

N/A 3.6614 in93.000 mm

d2

N/A 3.3661 in85.500 mm

D1

N/A 4.5079 in114.500 mm

r

N/A 0.0591 in1.500 mm

r1

N/A 0.0394 in1.000 mm

Contact Angle

N/A 15 º

a

N/A 1.0472 in26.600 mm

da min

N/A 3.2874 in83.500 mm

db min

N/A 3.1693 in80.500 mm

Da max

N/A 4.7835 in121.500 mm

ras max

N/A 0.0591 in1.5 mm

r1as max

N/A 0.0394 in1.000 mm

Double Row Width

N/A 1.9685 in50.000 mm

Triple Row Width

N/A 2.9528 in75.000 mm

Quadruple Row Width

N/A 3.9370 in100.000 mm