Item # 71921CV, 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 # 71921CV, 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		14000 RPM

Limiting Speed - Grease		9200 RPM

Configuration		One

Static Load Rating		12825 lbf 57000 N 57.00 kN

Dynamic Load Rating		11250 lbf 50000 N 50.00 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		4.1339 in 105.000 mm

D		5.7087 in 145.000 mm

B		0.7874 in 20.000 mm

r2 max		0.0433 in 1.100 mm

r3 max		0.0236 in 0.600 mm

Contact Angle		15 º

a (Load Center)		1.0630 in 27.000 mm

d2		4.5866 in 116.500 mm

D1		5.2559 in 133.500 mm

D4		5.4528 in 138.500 mm

D5		0.0827 in 4.7441 mm

E		2.100 in 120.500 mm

Double Row Width		1.5748 in 40.000 mm

Triple Row Width		2.3622 in 60.000 mm

Quadruple Row Width		3.1496 in 80.000 mm

Item # 71921CV, Single Angular Contact Ball Bearing, High Precision