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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 Resin

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 5300 RPM

Limiting Speed - Grease

N/A 4000 RPM

Configuration

N/A One

Factor

N/A 15

Static Load Rating

N/A 52500 lbf233000 N233.00 kN

Dynamic Load Rating

N/A 49500 lbf221000 N221.00 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 - Open Type - Dimensions

d

N/A 5.5118 in140.000 mm

D

N/A 9.8425 in250.000 mm

B

N/A 1.6535 in42.000 mm

r

N/A 0.1181 in3.000 mm

r1

N/A 0.0433 in1.100 mm

Contact Angle

N/A 15 º

a (Load Center)

N/A 1.8504 in47.000 mm

da min

N/A 6.0630 in154.000 mm

Da max

N/A 9.2913 in236.000 mm

Db max

N/A 9.5669 in243.000 mm

ras max

N/A 0.0984 in2.500 mm

r1as max

N/A 0.0394 in1.000 mm

Double Row Width

N/A 3.3071 in84.000 mm

Triple Row Width

N/A 4.9606 in126.000 mm

Quadruple Row Width

N/A 6.6142 in168.000 mm