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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

20800 rpm

Seal Type

Non-Contact

Seal Material

Nitrile Rubber

Configuration

One

Static Load Rating

1940 lbf8650 N8.65 kN

Dynamic Load Rating

2520 lbf11200 N11.20 kN

Enclosure

Double Sealed

Weight

0.573 lb0.260 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Ceramic Hybrid Limiting Speed - Grease

26100 rpm

Ceramic Hybrid Static Load Rating

1350 lbf6000 N6.00 kN

Ceramic Hybrid Dynamic Load Rating

2520 lbf11200 N11.20 kN

Dimensional Specifications


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

d

1.7717 in45 mm

D

2.9528 in75.000 mm

B

0.6299 in16 mm

d1

2.1299 in54.100 mm

d2

2.0984 in53.300 mm

D1

2.5591 in65.000 mm

r

0.0394 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

25 º

a

0.8701 in22.100 mm

da min

1.9882 in50.500 mm

db min

1.9488 in49.500 mm

Da max

2.7362 in69.500 mm

ras max

0.0394 in1 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