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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 Contact Ball Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Pressed

Cage Material

N/A Steel

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 4500 RPM

Limiting Speed - Grease

N/A 3400 RPM

Configuration

N/A One

Static Load Rating

N/A 47000 lbf210000 N210.00 kN

Dynamic Load Rating

N/A 49500 lbf220000 N220.00 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

N/A 4.1339 in105.000 mm

D

N/A 8.8583 in225.000 mm

B

N/A 1.9291 in49.000 mm

r

N/A 0.1181 in3.000 mm

r1

N/A 0.0433 in1.100 mm

Contact Angle

N/A 30 º

a (Load Center)

N/A 2.8346 in72.000 mm

da min

N/A 4.6850 in119.000 mm

db min

N/A 4.4094 in112.000 mm

Da max

N/A 8.3071 in211 mm

Db max

N/A 8.5827 in218.000 mm

ras max

N/A 0.0984 in2.500 mm

r1as max

N/A 0.0394 in1.000 mm

Double Row Width

N/A 3.8583 in98.000 mm

Triple Row Width

N/A 5.7874 in147.000 mm

Quadruple Row Width

N/A 7.7165 in196.000 mm