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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 40200 RPM

Limiting Speed - Grease

N/A 20100 RPM

Precision

N/A ISO Class 2

Configuration

N/A One

Preload

N/A Normal

Factor

N/A 9.8

Static Load Rating

N/A 2010 lbf8950 N8.95 kN

Dynamic Load Rating

N/A 3300 lbf14600 N14.60 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 1.3780 in35.000 mm

D

N/A 2.4409 in62.000 mm

B

N/A 0.5512 in14.000 mm

d1

N/A 1.7087 in43.400 mm

d2

N/A 1.5827 in40.200 mm

D1

N/A 2.1181 in53.800 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 0.5354 in13.600 mm

da min

N/A 1.5945 in40.500 mm

db min

N/A 1.5551 in39.500 mm

Da max

N/A 2.2244 in56.500 mm

ras max

N/A 0.0394 in1.000 mm

r1as max

N/A 0.0236 in0.600 mm

Double Row Width

N/A 1.1024 in28.000 mm

Triple Row Width

N/A 1.6535 in42.000 mm

Quadruple Row Width

N/A 2.2047 in56.000 mm