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Unit of Measure

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 7300 rpm

Limiting Speed - Grease

N/A 5500 rpm

Precision

N/A ISO Class 0

Configuration

N/A One

Static Load Rating

N/A 12700 lbf56500 N56.50 kN

Dynamic Load Rating

N/A 17800 lbf79000 N79.00 kN

Enclosure

N/A Open

Weight

N/A 3.086 lb1.400 kg

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 2.1654 in55.000 mm

D

N/A 4.72440 in120.000 mm

B

N/A 1.14170 in29.000 mm

r

N/A 0.07870 in2.000 mm

r1

N/A 0.0394 in1.000 mm

Contact Angle

N/A 40 º

a (Load Center)

N/A 2.0472 in52.000 mm

da min

N/A 2.5591 in65 mm

db min

N/A 2.3819 in60.500 mm

Da max

N/A 4.3307 in110.000 mm

Db max

N/A 4.5079 in114.500 mm

ras max

N/A 0.0787 in2.000 mm

r1as max

N/A 0.0394 in1.000 mm

Double Row Width

N/A 2.2835 in58.000 mm

Triple Row Width

N/A 3.4252 in87.000 mm

Quadruple Row Width

N/A 4.5669 in116.000 mm