Item # 71904HV, 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 # 71904HV, 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		57000 RPM

Limiting Speed - Grease		37000 RPM

Configuration		One

Static Load Rating		1046 lbf 4650 N 4.65 kN

Dynamic Load Rating		1643 lbf 7300 N 7.30 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		0.7874 in 20.000 mm

D		1.4567 in 37.000 mm

B		0.3543 in 9.000 mm

r2 max		0.0118 in 0.300 mm

r3 max		0.0059 in 0.150 mm

Contact Angle		25 º

a (Load Center)		0.4331 in 11.000 mm

d2		0.9882 in 25.100 mm

D1		1.2559 in 31.900 mm

D4		1.3071 in 33.200 mm

D5		0.0701 in 1.0551 mm

E		1.780 in 26.800 mm

Double Row Width		0.7087 in 18.000 mm

Triple Row Width		1.0630 in 27.000 mm

Quadruple Row Width		1.4173 in 36.000 mm

Item # 71904HV, Single Angular Contact Ball Bearing, High Precision