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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 Fiber Glass Reinforced

Cage Material

N/A Nylon

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 31000 RPM

Limiting Speed - Grease

N/A 23000 RPM

Configuration

N/A Two

Preload

N/A Heavy

Static Load Rating

N/A 2140 lbf9500 N9.50 kN

Dynamic Load Rating

N/A 1710 lbf7600 N7.60 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Face-to-Face Arrangement - Dimensions

d

N/A 0.5906 in15.000 mm

D

N/A 1.2598 in32.000 mm

B

N/A 0.3543 in9.000 mm

2B

N/A 0.7087 in18.000 mm

d1

N/A 0.8307 in21.100 mm

D1

N/A 0.8307 in32.000 mm

D2

N/A 1.4252 in36.200 mm

r

N/A 0.0118 in0.300 mm

r1

N/A 0.0059 in0.150 mm

Contact Angle

N/A 30 º

da min

N/A 0.6890 in17.500 mm

Da max

N/A 1.2126 in30.800 mm

ras max

N/A 0.0118 in0.300 mm

r1as max

N/A 0.0059 in0.150 mm