Item # 71908HV, 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 # 71908HV, 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		31000 RPM

Limiting Speed - Grease		20000 RPM

Configuration		One

Static Load Rating		2498 lbf 11100 N 11.10 kN

Dynamic Load Rating		3128 lbf 13900 N 13.90 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		1.5748 in 40.000 mm

D		2.4409 in 62.000 mm

B		0.4724 in 12.000 mm

r2 max		0.0236 in 0.600 mm

r3 max		0.0118 in 0.300 mm

Contact Angle		25 º

a (Load Center)		0.7087 in 18.000 mm

d2		1.8425 in 46.800 mm

D1		2.1732 in 55.200 mm

D4		2.2520 in 57.200 mm

D5		0.0858 in 1.9291 mm

E		2.180 in 49.000 mm

Double Row Width		0.9449 in 24.000 mm

Triple Row Width		1.4173 in 36.000 mm

Quadruple Row Width		1.8898 in 48.000 mm

Item # 71908HV, Single Angular Contact Ball Bearing, High Precision