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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

21600 RPM

Seal Type

Non-Contact

Seal Material

Nitrile Rubber

Configuration

One

Static Load Rating

2520 lbf11200 N11.20 kN

Dynamic Load Rating

3250 lbf14400 N14.40 kN

Enclosure

Double Sealed

Weight

0.617 lb0.280 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Ceramic Hybrid Limiting Speed - Grease

26500 RPM

Ceramic Hybrid Static Load Rating

1750 lbf7800 N7.80 kN

Ceramic Hybrid Dynamic Load Rating

3250 lbf14400 N14.40 kN

Dimensional Specifications


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

d

1.9685 in50.000 mm

D

3.1496 in80.000 mm

B

0.6299 in16.000 mm

d1

2.2992 in58.400 mm

d2

2.2638 in57.500 mm

D1

2.7756 in70.500 mm

r

0.0394 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

20 º

a

0.7835 in19.900 mm

da min

2.1850 in55.500 mm

db min

2.1457 in54.500 mm

Da max

2.9331 in74.500 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