Item # NN3009KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NN3009KC1NAP4, 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		10000 RPM

Limiting Speed - Grease		8800 RPM

Taper		1:12

Precision		ISO Class 4

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C1NA

Static Load Rating		15400 lbf 68500 N 68.50 kN

Dynamic Load Rating		11700 lbf 52000 N 52.00 kN

Enclosure		Open

Weight		0.838 lb 0.380 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		1.7717 in 45.000 mm

D		2.9528 in 75.000 mm

B		0.9055 in 23.000 mm

C		0.9055 in 23.000 mm

Ew		2.6575 in 67.500 mm

r		0.0394 in 1.000 mm

da min		1.9685 in 50 mm

db min		2.0472 in 52.000 mm

Da max		2.7165 in 69.000 mm

Db min		2.7165 in 69.000 mm

Db max		2.7559 in 70.000 mm

ras max		0.0394 in 1 mm

Item # NN3009KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN