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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

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 3700 RPM

Limiting Speed - Grease

N/A 2900 RPM

Configuration

N/A Two

Static Load Rating

N/A 134000 lbf595000 N595.00 kN

Dynamic Load Rating

N/A 41500 lbf185000 N185.00 kN

Enclosure

N/A Open

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 8.6614 in220.000 mm

D

N/A 11.8110 in300.000 mm

B

N/A 1.4173 in36.000 mm

2B

N/A 2.8346 in72.000 mm

d1

N/A 9.8661 in250.600 mm

D2

N/A 10.937 in277.800 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 10.0433 in255.100 mm

da min

N/A 9.3307 in237.000 mm

Db max

N/A 11.4173 in290.000 mm

ras max

N/A 0.0787 in2.000 mm

r1as max

N/A 0.0394 in1.000 mm