Item # NH421AC4NA, Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series On NTN Bearing Corp. of America

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	Item # NH421AC4NA, Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series

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		Cylindrical Roller Bearing

Bore Type		Round

Material		Hardened Alloy Steel

Cage Material		High Strength, 2 piece, Machined Brass

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C4NA

Static Load Rating		125000 lbf 555000 N 555.00 kN

Dynamic Load Rating		111000 lbf 495000 N 495.00 kN

Enclosure		Open

Weight		41.006 lb 18.600 kg

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

Dimensional Specifications

		Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series - Dimensions larger image

d		4.1339 in 105.000 mm

D		10.2362 in 260.000 mm

B		2.3622 in 60.000 mm

Fw		5.6890 in 144.500 mm

d1		6.2795 in 159.500 mm

B1		0.6299 in 16.000 mm

J		6.2795 in 159.500 mm

r		0.1575 in 4.000 mm

r1		0.1575 in 4.000 mm

Item # NH421AC4NA, Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series