Item # NN3012KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NN3012KC1NAP4, 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		7900 RPM

Limiting Speed - Grease		6700 RPM

Taper		1:12

Precision		ISO Class 4

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C1NA

Static Load Rating		22900 lbf 102000 N 102.00 kN

Dynamic Load Rating		16000 lbf 71000 N 71.00 kN

Enclosure		Open

Weight		1.435 lb 0.651 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		2.3622 in 60.000 mm

D		3.7402 in 95.000 mm

B		1.0236 in 26.000 mm

C		1.0236 in 26.000 mm

Ew		3.3898 in 86.100 mm

r		0.0433 in 1.100 mm

da min		2.6181 in 66.500 mm

db min		2.6969 in 68.500 mm

Da max		3.4252 in 87.000 mm

Db min		3.4252 in 87.000 mm

Db max		3.4843 in 88.500 mm

ras max		0.0394 in 1.000 mm

Item # NN3012KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN