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Unit of Measure

Technical Specifications

Type

Angular Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic Resin

Limiting Speed - Grease

16600 RPM

Seal Type

Non-Contact

Seal Material

Nitrile Rubber

Configuration

One

Static Load Rating

2950 lbf13100 N13.10 kN

Dynamic Load Rating

3000 lbf13400 N13.40 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

20200 RPM

Ceramic Hybrid Static Load Rating

2050 lbf9100 N9.10 kN

Ceramic Hybrid Dynamic Load Rating

3000 lbf13400 N13.40 kN

Dimensional Specifications


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

20 º

a

0.9291 in23.600 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