Bearing Finder
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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

21800 RPM

Seal Type

Non-Contact

Seal Material

Nitrile Rubber

Configuration

One

Static Load Rating

1140 lbf5050 N5.05 kN

Dynamic Load Rating

1820 lbf8100 N8.10 kN

Enclosure

Double Sealed

Weight

0.309 lb0.140 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Factor

11.1

Ceramic Hybrid Limiting Speed - Grease

25600 RPM

Ceramic Hybrid Static Load Rating

1140 lbf5050 N5.05 kN

Ceramic Hybrid Dynamic Load Rating

1820 lbf8100 N8.10 kN

Dimensional Specifications

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

d

1.9685 in50.000 mm

D

2.8346 in72.000 mm

B

0.4724 in12.000 mm

d1

2.2402 in56.900 mm

d2

2.2047 in56.000 mm

D1

2.5591 in65.000 mm

r

0.0236 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

15 º

a

0.5591 in14.200 mm

da min

2.1457 in54.500 mm

db min

2.0669 in52.500 mm

Da max

2.6575 in67.500 mm

ras max

0.0236 in0.600 mm

r1as max

0.0118 in0.300 mm

Double Row Width

0.9449 in24.000 mm

Triple Row Width

1.4173 in36.000 mm

Quadruple Row Width

1.8898 in48.000 mm