Item # HTA938ADB, 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 # HTA938ADB, 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		5600 RPM

Limiting Speed - Grease		4400.0 RPM

Configuration		Two

Static Load Rating		94500 lbf 420000 N 420.00 kN

Dynamic Load Rating		29000 lbf 129000 N 129.00 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		10.2362 in 260.000 mm

B		1.2402 in 31.500 mm

2B		2.4803 in 63.000 mm

d1		8.5197 in 216.400 mm

D2		9.4961 in 241.200 mm

r		0.0787 in 2.000 mm

r1		0.0394 in 1.000 mm

Contact Angle		30 º

2a		6.3780 in 162.000 mm

da min		8.0315 in 204.000 mm

Db max		9.9409 in 252.500 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

Item # HTA938ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type