Bearing Finder
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N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Angular Ball Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Machined

Cage Material

N/A Phenolic Resin

Limiting Speed - Grease

N/A 15600 RPM

Seal Type

N/A Non-Contact

Seal Material

N/A Nitrile Rubber

Configuration

N/A One

Static Load Rating

N/A 4350 lbf19400 N19.40 kN

Dynamic Load Rating

N/A 4900 lbf21900 N21.90 kN

Enclosure

N/A Double Sealed

Weight

N/A 1.455 lb0.660 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Ceramic Hybrid Limiting Speed - Grease

N/A 19100 RPM

Ceramic Hybrid Static Load Rating

N/A 3050 lbf13500 N13.50 kN

Ceramic Hybrid Dynamic Load Rating

N/A 4900 lbf21900 N21.90 kN

Dimensional Specifications


Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type - Dimensions

d

N/A 2.7559 in70.000 mm

D

N/A 4.3307 in110.000 mm

B

N/A 0.7874 in20.000 mm

d1

N/A 3.2244 in81.900 mm

d2

N/A 3.1811 in80.800 mm

D1

N/A 3.8110 in96.800 mm

r

N/A 0.0433 in1.100 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 20 º

a

N/A 1.0433 in26.500 mm

da min

N/A 3.0315 in77.000 mm

db min

N/A 2.9331 in74.500 mm

Da max

N/A 4.0551 in103.000 mm

ras max

N/A 0.0394 in1 mm

r1as max

N/A 0.0236 in0.600 mm

Double Row Width

N/A 1.5748 in40.000 mm

Triple Row Width

N/A 2.3622 in60.000 mm

Quadruple Row Width

N/A 3.1496 in80.000 mm