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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 25000 RPM

Limiting Speed - Grease

N/A 19000 RPM

Configuration

N/A Two

Preload

N/A Medium

Static Load Rating

N/A 3800 lbf17000 N17.00 kN

Dynamic Load Rating

N/A 2880 lbf12800 N12.80 kN

Preload Medium preload (GM)

N/A 294 N

Spring Constant

N/A 139 N

Starting Torqe

N/A 14.00 N

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Tandem Arrangement - Dimensions

d

N/A 0.7874 in20.000 mm

D

N/A 1.6535 in42.000 mm

B

N/A 0.4724 in12.000 mm

2B

N/A 0.9449 in24.000 mm

d1

N/A 1.1181 in28.400 mm

D1

N/A 1.3661 in34.700 mm

D2

N/A 1.5000 in38.100 mm

r

N/A 0.0236 in0.600 mm

r1

N/A 0.0118 in0.300 mm

Contact Angle

N/A 30 º

da min

N/A 0.9646 in24.500 mm

Da max

N/A 1.5551 in39.500 mm

Db max

N/A 1.5551 in39.500 mm

ras max

N/A 0.0236 in0.600 mm

r1as max

N/A 0.0118 in0.300 mm