Item # HTA064ADB, Duplex Angular Contact Ball Bearings for Axial Loads

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	All Categories Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type


	Item # HTA064ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Main Spindle Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Machined

Cage Material		Brass

Ball Material		Steel

Limiting Speed - Oil		3100 RPM

Limiting Speed - Grease		2500 RPM

Configuration		Two

Static Load Rating		305000 lbf 1360000 N 1360.00 kN

Dynamic Load Rating		82000 lbf 365000 N 365.00 kN

Enclosure		Open

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

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

d		12.5984 in 320.000 mm

D		18.8976 in 480.000 mm

B		2.8051 in 71.250 mm

2B		5.6102 in 142.500 mm

d1		15.0748 in 382.900 mm

D2		17.0827 in 433.900 mm

r		0.1575 in 4.000 mm

r1		0.0591 in 1.500 mm

Contact Angle		30 º

2a		11.9409 in 303.300 mm

da min		13.5039 in 343.000 mm

Db max		18.4252 in 468.000 mm

ras max		0.1181 in 3 mm

r1as max		0.0591 in 1.500 mm

Item # HTA064ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type