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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 36100 rpm

Limiting Speed - Grease

N/A 18100 rpm

Precision

N/A ISO Class 4

Configuration

N/A One

Preload

N/A Normal

Factor

N/A 10.0

Static Load Rating

N/A 2340 lbf10400 N10.40 kN

Dynamic Load Rating

N/A 3550 lbf15700 N15.70 kN

Enclosure

N/A Open

Weight

N/A 0.408 lb0.185 kg

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 1.5748 in40 mm

D

N/A 2.6772 in68.000 mm

B

N/A 0.5906 in15 mm

d1

N/A 1.9213 in48.800 mm

d2

N/A 1.7992 in45.700 mm

D1

N/A 2.3386 in59.400 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 0.5827 in14.800 mm

da min

N/A 1.7913 in45.500 mm

db min

N/A 1.7520 in44.500 mm

Da max

N/A 2.4606 in62.500 mm

ras max

N/A 0.0394 in1 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