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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

High Strength, 2 piece, Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

2800 RPM

Limiting Speed - Grease

2100 RPM

Precision

ISO Class 0

Configuration

One

Static Load Rating

69500 lbf310000 N310.00 kN

Dynamic Load Rating

62000 lbf275000 N275.00 kN

Enclosure

Open

Weight

47.399 lb21.500 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

5.5118 in140.000 mm

D

11.8110 in300.000 mm

B

2.4409 in62.000 mm

r

0.1575 in4.000 mm

r1

0.0591 in1.500 mm

Contact Angle

40 º

a (Load Center)

4.8425 in123.000 mm

da min

6.2205 in158.000 mm

Da max

11.1024 in282.000 mm

Db max

11.4764 in291.500 mm

ras max

0.1181 in3 mm

r1as max

0.0591 in1.500 mm

Double Row Width

4.8819 in124.000 mm

Triple Row Width

7.3228 in186.000 mm

Quadruple Row Width

9.7638 in248.000 mm