Item # HTA920DB, 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 # HTA920DB, 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		7900 RPM

Limiting Speed - Grease		6300 RPM

Configuration		Two

Static Load Rating		27200 lbf 121000 N 121.00 kN

Dynamic Load Rating		10600 lbf 47000 N 47.00 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		3.9370 in 100.000 mm

D		5.5118 in 140.000 mm

B		0.7087 in 18.000 mm

2B		1.4173 in 36.000 mm

d1		4.5394 in 115.300 mm

D2		5.0787 in 129.000 mm

r		0.0433 in 1.100 mm

r1		0.0236 in 0.600 mm

Contact Angle		40 º

2a		4.6890 in 119.100 mm

da min		4.3307 in 110.000 mm

Db max		5.2756 in 134.000 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Item # HTA920DB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type