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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 19400 rpm

Limiting Speed - Grease

N/A 9700 rpm

Configuration

N/A One

Factor

N/A 9.6

Static Load Rating

N/A 8900 lbf39500 N39.50 kN

Dynamic Load Rating

N/A 13000 lbf58000 N58.00 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 2.7559 in70 mm

D

N/A 4.9213 in125 mm

B

N/A 0.9449 in24 mm

d1

N/A 3.4252 in87.000 mm

d2

N/A 3.1299 in79.500 mm

D1

N/A 4.2520 in108.000 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 0.9921 in25.200 mm

da min

N/A 3.0906 in78.500 mm

db min

N/A 2.9724 in75.500 mm

Da max

N/A 4.5866 in116.500 mm

ras max

N/A 0.0591 in1.5 mm

r1as max

N/A 0.0394 in1.000 mm

Double Row Width

N/A 1.8898 in48.000 mm

Triple Row Width

N/A 2.8346 in72.000 mm

Quadruple Row Width

N/A 3.7795 in96.000 mm