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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 54700 RPM

Limiting Speed - Grease

N/A 27300 RPM

Configuration

N/A One

Factor

N/A 9.2

Static Load Rating

N/A 1510 lbf6700 N6.70 kN

Dynamic Load Rating

N/A 2860 lbf12700 N12.70 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 0.9843 in25.000 mm

D

N/A 2.0472 in52.000 mm

B

N/A 0.5906 in15.000 mm

d1

N/A 1.3307 in33.800 mm

d2

N/A 1.2087 in30.700 mm

D1

N/A 1.7402 in44.200 mm

r

N/A 0.0394 in1.000 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 15 º

a

N/A 0.5039 in12.500 mm

da min

N/A 1.2008 in30.500 mm

db min

N/A 1.1614 in29.500 mm

Da max

N/A 1.8307 in46.500 mm

ras max

N/A 0.0394 in1.000 mm

r1as max

N/A 0.0236 in0.600 mm

Double Row Width

N/A 1.1811 in30.000 mm

Triple Row Width

N/A 1.7717 in45.000 mm

Quadruple Row Width

N/A 2.3622 in60.000 mm