Item # NN3015K, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NN3015K, 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		6300 RPM

Limiting Speed - Grease		5400 RPM

Taper		1:12

Precision		ISO Class 0

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		33500 lbf 149000 N 149.00 kN

Dynamic Load Rating		21700 lbf 96500 N 96.50 kN

Enclosure		Open

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		2.9528 in 75.000 mm

D		4.5276 in 115.000 mm

B		1.1811 in 30.000 mm

C		1.1811 in 30.000 mm

Ew		4.1339 in 105.000 mm

r		0.0433 in 1.100 mm

da min		3.2087 in 81.500 mm

db min		3.3071 in 84.000 mm

Da max		4.1732 in 106.000 mm

Db min		4.1732 in 106.000 mm

Db max		4.2717 in 108.500 mm

ras max		0.0394 in 1.000 mm

Item # NN3015K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN