Item # 6321ZNC3, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove On NTN Bearing Corp. of America

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	Item # 6321ZNC3, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove

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		Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Limiting Speed - Oil		3600 RPM

Limiting Speed - Grease		3000.0 RPM

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Factor		13.2

Radial Internal Clearance		C3

Static Load Rating		34500 lbf 153000 N 153.00 kN

Dynamic Load Rating		45860 lbf 204000 N 204.00 kN

Enclosure		Single Shielded

Weight		17.747 lb 8.050 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove - Dimensions larger image

d		4.1339 in 105.000 mm

D		8.8583 in 225.000 mm

B		1.9291 in 49.000 mm

D1		8.5433 in 217.000 mm

a		0.2559 in 6.500 mm

b		0.1772 in 4.500 mm

r		0.1181 in 3.000 mm

da min		4.6457 in 118.000 mm

da max		5.2756 in 134.000 mm

Da max		8.3465 in 212.000 mm

ras max		0.0984 in 2.500 mm

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	· Single Row Radial Ball Bearings - Dimensions

Item # 6321ZNC3, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove