Bearing Finder
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Technical Specifications

Type

 Angular Ball Bearing

Bore Type

 Round

Material

 High Carbon Chrome Steel

Cage Type

 Machined

Cage Material

 Phenolic Resin

Limiting Speed - Grease

 14700 RPM

Seal Type

 Non-Contact

Seal Material

 Nitrile Rubber

Configuration

 One

Static Load Rating

 2860 lbf12700 N12.70 kN

Dynamic Load Rating

 2900 lbf12900 N12.90 kN

Enclosure

 Double Sealed

Weight

 0.838 lb0.380 kg

Operating Temperature Range

 -40 to 250 ºF-40 to 120 ºC

Ceramic Hybrid Limiting Speed - Grease

 18400 RPM

Ceramic Hybrid Static Load Rating

 1980 lbf8800 N8.80 kN

Ceramic Hybrid Dynamic Load Rating

 2900 lbf12900 N12.90 kN

Dimensional Specifications

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

d

 2.7559 in70.000 mm

D

 3.9370 in100.000 mm

B

 0.6299 in16.000 mm

d1

 3.1181 in79.200 mm

d2

 3.0827 in78.300 mm

D1

 3.5512 in90.200 mm

r

 0.0394 in1.000 mm

r1

 0.0236 in0.600 mm

Contact Angle

 25 º

a

 1.0984 in27.900 mm

da min

 2.9724 in75.500 mm

db min

 2.9331 in74.500 mm

Da max

 3.7205 in94.500 mm

ras max

 0.0394 in1.000 mm

r1as max

 0.0236 in0.600 mm

Double Row Width

 1.2598 in32.000 mm

Triple Row Width

 1.8898 in48.000 mm

Quadruple Row Width

 2.5197 in64.000 mm