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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

12200 rpm

Seal Type

Non-Contact

Seal Material

Nitrile Rubber

Configuration

One

Static Load Rating

5450 lbf24300 N24.30 kN

Dynamic Load Rating

5800 lbf25800 N25.80 kN

Enclosure

Double Sealed

Weight

2.072 lb0.94 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Ceramic Hybrid Limiting Speed - Grease

15300 rpm

Ceramic Hybrid Static Load Rating

3800 lbf16900 N16.90 kN

Ceramic Hybrid Dynamic Load Rating

5800 lbf25800 N25.80 kN

Dimensional Specifications


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

d

3.1496 in80 mm

D

4.9213 in125 mm

B

0.8661 in22 mm

d1

3.6890 in93.700 mm

d2

3.6457 in92.600 mm

D1

4.3386 in110.200 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

25 º

a

1.2717 in32.300 mm

da min

3.2283 in82.000 mm

db min

3.1299 in79.500 mm

Da max

4.6457 in118.000 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.7323 in44.000 mm

Triple Row Width

2.5984 in66.000 mm

Quadruple Row Width

3.4646 in88.000 mm