Item # NN3060K, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NN3060K, 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		Contact NTN Customer Relations

Technical Specifications

Type		Cylindrical Roller Bearing

Bore Type		Tapered

Material		Hardened Alloy Steel

Cage Material		High Strength, 2 piece, Machined Brass

Limiting Speed - Oil		1500 RPM

Limiting Speed - Grease		1200 RPM

Taper		1:12

Precision		ISO Class 0

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		575000 lbf 2560000 N 2560.00 kN

Dynamic Load Rating		299000 lbf 1330000 N 1330.00 kN

Enclosure		Open

Weight		152.648 lb 69.240 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		11.8110 in 300.000 mm

D		18.1102 in 460.000 mm

B		4.6457 in 118.000 mm

C		4.6457 in 118.000 mm

Ew		16.4567 in 418.000 mm

r		0.1575 in 4.000 mm

da min		12.4409 in 316.000 mm

db min		12.8346 in 326.000 mm

Da max		16.5748 in 421.000 mm

Db min		16.5748 in 421.000 mm

Db max		17.4803 in 444.000 mm

ras max		0.1181 in 3 mm

Item # NN3060K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN