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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 42400 rpm

Limiting Speed - Grease

N/A 21000 rpm

Configuration

N/A One

Factor

N/A 10.1

Static Load Rating

N/A 1420 lbf6300 N6.30 kN

Dynamic Load Rating

N/A 2270 lbf10100 N10.10 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 1.378 in35 mm

D

N/A 2.1654 in55.000 mm

B

N/A 0.3937 in10 mm

d1

N/A 1.6220 in41.200 mm

d2

N/A 1.5157 in38.500 mm

D1

N/A 1.9213 in48.800 mm

r

N/A 0.0236 in0.600 mm

r1

N/A 0.0118 in0.300 mm

Contact Angle

N/A 15 º

a

N/A 0.4370 in11.100 mm

da min

N/A 1.5551 in39.500 mm

db min

N/A 1.4764 in37.500 mm

Da max

N/A 1.9882 in50.500 mm

ras max

N/A 0.0236 in0.6 mm

r1as max

N/A 0.0118 in0.300 mm

Double Row Width

N/A 0.7874 in20.000 mm

Triple Row Width

N/A 1.1811 in30.000 mm

Quadruple Row Width

N/A 1.5748 in40.000 mm