Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0)
  • Cart is empty
Open Image
Unit of Measure

Order Now

Ordering Options

N/A Contact NTN Customer Relations

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 31300 RPM

Limiting Speed - Grease

N/A 15500 RPM

Configuration

N/A One

Factor

N/A 10.5

Static Load Rating

N/A 2320 lbf10300 N10.30 kN

Dynamic Load Rating

N/A 3150 lbf14000 N14.00 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 1.9685 in50.000 mm

D

N/A 2.8346 in72.000 mm

B

N/A 0.4724 in12.000 mm

d1

N/A 2.2283 in56.600 mm

d2

N/A 2.1102 in53.600 mm

D1

N/A 2.5748 in65.400 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 0.5591 in14.200 mm

da min

N/A 2.1457 in54.500 mm

db min

N/A 2.0669 in52.500 mm

Da max

N/A 2.6575 in67.500 mm

ras max

N/A 0.0236 in0.600 mm

r1as max

N/A 0.0118 in0.300 mm

Double Row Width

N/A 0.9449 in24.000 mm

Triple Row Width

N/A 1.4173 in36.000 mm

Quadruple Row Width

N/A 1.8898 in48.000 mm