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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 13200 RPM

Limiting Speed - Grease

N/A 9900 RPM

Configuration

N/A One

Factor

N/A 16.0

Static Load Rating

N/A 3750 lbf16700 N16.70 kN

Dynamic Load Rating

N/A 3350 lbf14800 N14.80 kN

Enclosure

N/A Open

Weight

N/A 0.309 lb0.140 kg

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 2.9528 in75.000 mm

D

N/A 3.7402 in95.000 mm

B

N/A 0.3937 in10.000 mm

r

N/A 0.0236 in0.600 mm

r1

N/A 0.0118 in0.300 mm

Contact Angle

N/A 15 º

a (Load Center)

N/A 0.6457 in16.400 mm

da min

N/A 3.1299 in79.500 mm

Da max

N/A 3.5630 in90.500 mm

Db max

N/A 3.6417 in92.500 mm

ras max

N/A 0.0236 in0.600 mm

r1as max

N/A 0.0118 in0.300 mm

d1

N/A 3.2047 in81.400 mm

D2

N/A 3.5709 in90.700 mm

Double Row Width

N/A 0.7874 in20.000 mm

Triple Row Width

N/A 1.1811 in30.000 mm

Quadruple Row Width

N/A 1.5748 in40.000 mm