Item # HTA038ADB, 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 # HTA038ADB, 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		Phenolic

Ball Material		Steel

Limiting Speed - Oil		5200 RPM

Limiting Speed - Grease		4200.0 RPM

Configuration		Two

Static Load Rating		123000 lbf 545000 N 545.00 kN

Dynamic Load Rating		40000 lbf 179000 N 179.00 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		7.4803 in 190.000 mm

D		11.4173 in 290.000 mm

B		1.7913 in 45.500 mm

2B		3.5827 in 91.000 mm

d1		9.0118 in 228.900 mm

D2		10.3071 in 261.800 mm

r		0.0827 in 2.100 mm

r1		0.0433 in 1.100 mm

Contact Angle		30 º

2a		7.2559 in 184.300 mm

da min		8.1496 in 207.000 mm

Db max		11.0236 in 280.000 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

Item # HTA038ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type