Item # NN3064K, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NN3064K, 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		1300 RPM

Limiting Speed - Grease		1100 RPM

Taper		1:12

Precision		ISO Class 0

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		600000 lbf 2670000 N 2670.00 kN

Dynamic Load Rating		305000 lbf 1350000 N 1350.00 kN

Enclosure		Open

Weight		162.701 lb 73.800 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		12.5984 in 320.000 mm

D		18.8976 in 480.000 mm

B		4.7638 in 121.000 mm

C		4.7638 in 121.000 mm

Ew		17.2441 in 438.000 mm

r		0.1575 in 4.000 mm

da min		13.2283 in 336.000 mm

db min		13.6220 in 346.000 mm

Da max		17.3622 in 441.000 mm

Db min		17.3622 in 441.000 mm

Db max		18.2677 in 464.000 mm

ras max		0.1181 in 3 mm

Item # NN3064K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN