Item # 6221LUN, Single Row Radial Ball Bearing - Single Sealed (Contact Rubber Seal) w/ Snap Ring Groove On NTN Bearing Corp. of America

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	Item # 6221LUN, Single Row Radial Ball Bearing - Single Sealed (Contact Rubber Seal) 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 - Grease		2300.0 RPM

Seal Type		Contact

Seal Material		Nitrile Rubber

Precision		Class 0

Configuration		One

Factor		14.4

Radial Internal Clearance		CN

Static Load Rating		23600 lbf 105000 N 105.00 kN

Dynamic Load Rating		33040 lbf 147000 N 147.00 kN

Enclosure		Single Sealed

Weight		8.157 lb 3.700 kg

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

Dimensional Specifications

		Single Row Radial Ball Bearing - Single Sealed (Contact Rubber Seal) w/ Snap Ring Groove - Dimensions larger image

d		4.1339 in 105.000 mm

D		7.4803 in 190.000 mm

B		1.4173 in 36.000 mm

D1		7.2299 in 183.640 mm

a		0.2240 in 5.690 mm

b		0.1378 in 3.500 mm

r		0.0827 in 2.100 mm

r1		0.0197 in 0.500 mm

da min		4.5669 in 116.000 mm

da max		4.9213 in 125.000 mm

Da max		7.0472 in 179.000 mm

ras max		0.0787 in 2.000 mm

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	· Single Row Radial Ball Bearings - Dimensions

Item # 6221LUN, Single Row Radial Ball Bearing - Single Sealed (Contact Rubber Seal) w/ Snap Ring Groove