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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 Machined

Cage Material

N/A Phenolic

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 5500 RPM

Limiting Speed - Grease

N/A 4100 RPM

Precision

N/A ISO Class 5

Configuration

N/A Two

Preload

N/A Normal

Static Load Rating

N/A 72000 lbf320000 N320.00 kN

Dynamic Load Rating

N/A 64500 lbf286000 N286.00 kN

Enclosure

N/A Open

Weight

N/A 19.546 lb8.866 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions

d

N/A 4.3307 in110.000 mm

D

N/A 7.8740 in200.000 mm

B

N/A 1.4961 in38.000 mm

2B

N/A 2.9921 in76.000 mm

d1

N/A 5.4331 in138.000 mm

D1

N/A 6.7717 in172.000 mm

D2

N/A 7.2598 in184.400 mm

r

N/A 0.0827 in2.100 mm

r1

N/A 0.0433 in1.100 mm

Contact Angle

N/A 15 º

da min

N/A 4.8031 in122.000 mm

Db max

N/A 7.5984 in193.000 mm

ras max

N/A 0.0787 in2.000 mm

r1as max

N/A 0.0394 in1.000 mm