Item # NN3956KC9NAUP-1, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NN3956KC9NAUP-1, 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

Taper		1:12

Precision		Special Precision

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C1NA

Static Load Rating		340000 lbf 1510000 N 1510.00 kN

Dynamic Load Rating		155000 lbf 690000 N 690.00 kN

Enclosure		Open

Weight		52.572 lb 23.846 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		11.0236 in 280.000 mm

D		14.9606 in 380.000 mm

B		2.9528 in 75.000 mm

C		2.9528 in 75.000 mm

Ew		14.0157 in 356.000 mm

r		0.0827 in 2.100 mm

da min		11.4567 in 291.000 mm

ras max		0.0787 in 2.000 mm

Item # NN3956KC9NAUP-1, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN