Item # HTA044DB, 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 # HTA044DB, 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		3400 RPM

Limiting Speed - Grease		2700 RPM

Configuration		Two

Static Load Rating		193000 lbf 860000 N 860.00 kN

Dynamic Load Rating		67500 lbf 300000.0 N 300.00 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		8.6614 in 220.000 mm

D		13.3858 in 340.000 mm

B		2.1260 in 54.000 mm

2B		4.2520 in 108.000 mm

d1		10.4843 in 266.300 mm

D2		12.0472 in 306.000 mm

r		0.1181 in 3.000 mm

r1		0.0433 in 1.100 mm

Contact Angle		40 º

2a		11.4291 in 290.300 mm

da min		9.4488 in 240.000 mm

Db max		12.9921 in 330.000 mm

ras max		0.0984 in 2.500 mm

r1as max		0.0394 in 1.000 mm

Item # HTA044DB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type