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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Angular Contact Ball Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Machined

Cage Material

N/A Phenolic

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 7800 RPM

Limiting Speed - Grease

N/A 5800 RPM

Configuration

N/A One

Factor

N/A 11.3

Static Load Rating

N/A 10100 lbf45000 N45.00 kN

Dynamic Load Rating

N/A 10900 lbf48500 N48.50 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Ultra High-Speed Single Angular Contact Ball Bearings - Dimensions

d

N/A 5.1181 in130.000 mm

D

N/A 7.0866 in180.000 mm

B

N/A 0.9449 in24.000 mm

r

N/A 0.0591 in1.500 mm

r1

N/A 0.0394 in1.000 mm

Contact Angle

N/A 15 º

a

N/A 1.2992 in33.000 mm

da min

N/A 5.4528 in138.500 mm

Da max

N/A 6.7520 in171.500 mm

ras max

N/A 0.0591 in1.500 mm

Double Row Width

N/A 1.8898 in48.000 mm

Triple Row Width

N/A 2.8346 in72.000 mm

Quadruple Row Width

N/A 3.7795 in96.000 mm