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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Angular Ball Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Machined

Cage Material

N/A Phenolic Resin

Limiting Speed - Grease

N/A 19400 RPM

Seal Type

N/A Non-Contact

Seal Material

N/A Nitrile Rubber

Configuration

N/A One

Static Load Rating

N/A 2990 lbf13300 N13.30 kN

Dynamic Load Rating

N/A 3800 lbf16800 N16.80 kN

Enclosure

N/A Double Sealed

Weight

N/A 0.904 lb0.410 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Ceramic Hybrid Limiting Speed - Grease

N/A 23700 RPM

Ceramic Hybrid Static Load Rating

N/A 2070 lbf9200 N9.20 kN

Ceramic Hybrid Dynamic Load Rating

N/A 3800 lbf16800 N16.80 kN

Dimensional Specifications


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

d

N/A 2.1654 in55.000 mm

D

N/A 3.5433 in90.000 mm

B

N/A 0.7087 in18.000 mm

d1

N/A 2.5669 in65.200 mm

d2

N/A 2.5276 in64.200 mm

D1

N/A 3.0984 in78.700 mm

r

N/A 0.0433 in1.100 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 20 º

a

N/A 0.8780 in22.300 mm

da min

N/A 2.4409 in62.000 mm

db min

N/A 2.3425 in59.500 mm

Da max

N/A 3.2677 in83.000 mm

ras max

N/A 0.0394 in1.000 mm

r1as max

N/A 0.0236 in0.600 mm

Double Row Width

N/A 1.4173 in36.000 mm

Triple Row Width

N/A 2.1260 in54.000 mm

Quadruple Row Width

N/A 2.8346 in72.000 mm