Item # HTA030DB, 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 # HTA030DB, 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		4000 RPM

Configuration		Two

Static Load Rating		83000 lbf 370000 N 370.00 kN

Dynamic Load Rating		30500 lbf 136000 N 136.00 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		5.9055 in 150.000 mm

D		8.8583 in 225.000 mm

B		1.3287 in 33.750 mm

2B		2.6575 in 67.500 mm

d1		7.0433 in 178.900 mm

D2		8.0433 in 204.300 mm

r		0.0827 in 2.100 mm

r1		0.0433 in 1.100 mm

Contact Angle		40 º

2a		7.5551 in 191.900 mm

da min		6.5748 in 167.000 mm

Db max		8.4646 in 215.000 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

Item # HTA030DB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type