Item # 71944HV, Single Angular Contact Ball Bearing, High Precision On NTN Bearing Corp. of America

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	All Categories Single Row Machline Angular Contact Ball Bearings


	Item # 71944HV, Single Angular Contact Ball Bearing, High Precision

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		Angular Contact Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Stratified

Cage Material		Phenolic

Ball Material		Steel

Limiting Speed - Oil		6200 RPM

Limiting Speed - Grease		4000 RPM

Configuration		One

Static Load Rating		50850 lbf 226000 N 226.00 kN

Dynamic Load Rating		38250 lbf 170000 N 170.00 kN

Enclosure		Open

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Single Angular Contact Ball Bearing, High Precision - Dimensions larger image

d		8.6614 in 220.000 mm

D		11.8110 in 300.000 mm

B		1.4961 in 38.000 mm

r2 max		0.0827 in 2.100 mm

r3 max		0.0433 in 1.100 mm

Contact Angle		25 º

a (Load Center)		3.0315 in 77.000 mm

d2		9.6260 in 244.500 mm

D1		10.8465 in 275.500 mm

D4		11.2598 in 286.000 mm

D5		0.2165 in 9.9213 mm

E		5.500 in 252.000 mm

Double Row Width		2.9921 in 76.000 mm

Triple Row Width		4.4882 in 114.000 mm

Quadruple Row Width		5.9843 in 152.000 mm

Item # 71944HV, Single Angular Contact Ball Bearing, High Precision