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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

Configuration

 N/A Two

Preload

 N/A Heavy

Static Load Rating

 N/A 730 lbf3250 N3.25 kN

Dynamic Load Rating

 N/A 660 lbf2930 N2.93 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 - Back-to-Back Arrangement - Dimensions

d

 N/A 0.3150 in8.000 mm

D

 N/A 0.7480 in19.000 mm

B

 N/A 0.2362 in6.000 mm

2B

 N/A 0.4724 in12.000 mm

d1

 N/A 0.4961 in12.600 mm

d2

 N/A 0.4291 in10.900 mm

D1

 N/A 0.5669 in14.400 mm

D2

 N/A 0.6457 in16.400 mm

r

 N/A 0.0118 in0.300 mm

r1

 N/A 0.0059 in0.150 mm

Contact Angle

 N/A 25 º