Item # HTA964ADB, 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 # HTA964ADB, 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		3000 RPM

Limiting Speed - Grease		2600.0 RPM

Configuration		Two

Static Load Rating		238000 lbf 1060000 N 1060.00 kN

Dynamic Load Rating		63000 lbf 280000 N 280.00 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		17.3228 in 440.000 mm

B		2.1260 in 54.000 mm

2B		4.2520 in 108.000 mm

d1		14.4528 in 367.100 mm

D2		15.9094 in 404.100 mm

r		0.1181 in 3.000 mm

r1		0.0433 in 1.100 mm

Contact Angle		30 º

2a		10.7953 in 274.200 mm

da min		13.3858 in 340.000 mm

Db max		16.9291 in 430.000 mm

ras max		0.0984 in 2.500 mm

r1as max		0.0394 in 1.000 mm

Item # HTA964ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type