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Unit of Measure

Technical Specifications

Type

N/A Main Spindle Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Machined

Cage Material

N/A Brass

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 4000 RPM

Limiting Speed - Grease

N/A 3100 RPM

Precision

N/A ISO Class 4

Configuration

N/A Two

Preload

N/A Normal

Static Load Rating

N/A 125000 lbf555000 N555.00 kN

Dynamic Load Rating

N/A 40500 lbf180000 N180.00 kN

Enclosure

N/A Open

Weight

N/A 29.806 lb13.520 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions

d

N/A 7.8740 in200.000 mm

D

N/A 11.0236 in280.000 mm

B

N/A 1.4173 in36.000 mm

2B

N/A 2.8346 in72.000 mm

d1

N/A 9.0787 in230.600 mm

D2

N/A 10.1575 in258.000 mm

r

N/A 0.0827 in2.100 mm

r1

N/A 0.0433 in1.100 mm

Contact Angle

N/A 40 º

2a

N/A 9.3819 in238.300 mm

da min

N/A 8.5433 in217.000 mm

Db max

N/A 10.6299 in270.000 mm

ras max

N/A 0.0787 in2.000 mm

r1as max

N/A 0.0394 in1.000 mm