Item # HTA018ADB, 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 # HTA018ADB, 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		10900 RPM

Limiting Speed - Grease		8700 RPM

Configuration		Two

Static Load Rating		28600 lbf 127000 N 127.00 kN

Dynamic Load Rating		11200 lbf 50000 N 50.00 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		3.5433 in 90.000 mm

D		5.5118 in 140.000 mm

B		0.8858 in 22.500 mm

2B		1.7717 in 45.000 mm

d1		4.3071 in 109.400 mm

D2		4.9567 in 125.900 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		30 º

2a		3.5157 in 89.300 mm

da min		4.0157 in 102.000 mm

Db max		5.2165 in 132.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Item # HTA018ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type