REVOLUTION IN MOTION™
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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 - Grease

N/A 16200 RPM

Seal Type

N/A Non-Contact

Seal Material

N/A Nitrile Rubber

Precision

N/A ISO Class 0

Configuration

N/A One

Static Load Rating

N/A 4900 lbf21800 N21.80 kN

Dynamic Load Rating

N/A 6100 lbf27100 N27.10 kN

Enclosure

N/A Double Sealed

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Sealed Angular Contact Ball Bearings - Dimensions

d

N/A 1.9685 in50.000 mm

D

N/A 3.1496 in80.000 mm

B

N/A 0.6299 in16.000 mm

d1

N/A 2.2953 in58.300 mm

da min

N/A 2.1850 in55.500 mm

D1

N/A 2.9646 in75.300 mm

Db

N/A 2.9724 in75.500 mm

r

N/A 0.0394 in1.000 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 25 º

a

N/A 0.9173 in23.300 mm

Da max

N/A 2.9646 in75.300 mm

Double Row Width

N/A 1.2598 in32.000 mm

Triple Row Width

N/A 1.8898 in48.000 mm

Quadruple Row Width

N/A 2.5197 in64.000 mm