Item # 71948HV, Single Angular Contact Ball Bearing, High Precision On NTN Bearing Corp. of America

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	Item # 71948HV, 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		5800 RPM

Limiting Speed - Grease		3800 RPM

Configuration		One

Static Load Rating		53550 lbf 238000 N 238.00 kN

Dynamic Load Rating		39150 lbf 174000 N 174.00 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		9.4488 in 240.000 mm

D		12.5984 in 320.000 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)		3.3071 in 84.000 mm

d2		10.4134 in 264.500 mm

D1		11.6142 in 295.000 mm

D4		12.0472 in 306.000 mm

D5		0.2165 in 10.7087 mm

E		5.500 in 272.000 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 # 71948HV, Single Angular Contact Ball Bearing, High Precision