Item # NN3026KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NN3026KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN

The rollers in the NN type bearing are guided by the ribs of the inner ring.

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor

Technical Specifications

Type		Cylindrical Roller Bearing

Bore Type		Tapered

Material		Hardened Alloy Steel

Cage Material		High Strength, 2 piece, Machined Brass

Limiting Speed - Oil		3600 RPM

Limiting Speed - Grease		3100 RPM

Taper		1:12

Precision		ISO Class 4

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C1NA

Static Load Rating		107000 lbf 475000 N 475.00 kN

Dynamic Load Rating		64000 lbf 284000 N 284.00 kN

Enclosure		Open

Weight		12.597 lb 5.714 kg

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

Dimensional Specifications

		Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN - Dimensions larger image

d		5.1181 in 130.000 mm

D		7.8740 in 200.000 mm

B		2.0472 in 52.000 mm

C		2.0472 in 52.000 mm

Ew		7.1654 in 182.000 mm

r		0.0787 in 2.000 mm

da min		5.4724 in 139.000 mm

db min		5.6299 in 143.000 mm

Da max		7.2047 in 183.000 mm

Db min		7.2047 in 183.000 mm

Db max		7.5197 in 191.000 mm

ras max		0.0787 in 2.000 mm

Item # NN3026KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN