Item # HTA052DB, 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 # HTA052DB, 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		2900 RPM

Limiting Speed - Grease		2300.0 RPM

Configuration		Two

Static Load Rating		261000 lbf 1160000 N 1160.00 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		10.2362 in 260.000 mm

D		15.7480 in 400.000 mm

B		2.4213 in 61.500 mm

2B		4.8425 in 123.000 mm

d1		12.3858 in 314.600 mm

D2		14.185 in 360.300 mm

r		0.1575 in 4.000 mm

r1		0.0591 in 1.500 mm

Contact Angle		40 º

2a		13.3819 in 339.900 mm

da min		11.1417 in 283.000 mm

Db max		15.2756 in 388.000 mm

ras max		0.1181 in 3 mm

r1as max		0.0591 in 1.500 mm

Item # HTA052DB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type