Item # 71938HV, 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 # 71938HV, 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		7200 RPM

Limiting Speed - Grease		4700 RPM

Configuration		One

Static Load Rating		38475 lbf 171000 N 171.00 kN

Dynamic Load Rating		29475 lbf 131000 N 131.00 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		7.4803 in 190.000 mm

D		10.2362 in 260.000 mm

B		1.2992 in 33.000 mm

r2 max		0.0787 in 2.000 mm

r3 max		0.0394 in 1.000 mm

Contact Angle		25 º

a (Load Center)		2.7165 in 69.000 mm

d2		8.3071 in 211.000 mm

D1		9.4094 in 239.000 mm

D4		9.7441 in 247.500 mm

D5		0.1850 in 8.5945 mm

E		4.700 in 218.300 mm

Double Row Width		2.5984 in 66.000 mm

Triple Row Width		3.8976 in 99.000 mm

Quadruple Row Width		5.1969 in 132.000 mm

Item # 71938HV, Single Angular Contact Ball Bearing, High Precision