Item # HTA011ADB, 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 # HTA011ADB, 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		17200 RPM

Limiting Speed - Grease		13800 RPM

Configuration		Two

Static Load Rating		12900 lbf 57500 N 57.50 kN

Dynamic Load Rating		6050 lbf 26800 N 26.80 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		2.1654 in 55.000 mm

D		3.5433 in 90.000 mm

B		0.6496 in 16.500 mm

2B		1.2992 in 33.000 mm

d1		2.685 in 68.200 mm

D2		3.1811 in 80.800 mm

r		0.0433 in 1.100 mm

r1		0.0236 in 0.600 mm

Contact Angle		30 º

2a		2.3071 in 58.600 mm

da min		2.5591 in 65.000 mm

Db max		3.3071 in 84.000 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Item # HTA011ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type