Item # NNU4932KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore

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	Item # NNU4932KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU

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		3100 RPM

Limiting Speed - Grease		2600 RPM

Taper		1:12

Precision		ISO Class 4

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C1NA

Static Load Rating		166000 lbf 740000 N 740.00 kN

Dynamic Load Rating		80000 lbf 355000 N 355.00 kN

Enclosure		Open

Weight		13.735 lb 6.230 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU - Dimensions larger image

d		6.2992 in 160.000 mm

D		8.6614 in 220.000 mm

B		2.3622 in 60.000 mm

C		2.3622 in 60.000 mm

Fw		7.0276 in 178.500 mm

r		0.0787 in 2.000 mm

da min		6.6535 in 169 mm

db min		6.8504 in 174.000 mm

Da max		8.3071 in 211 mm

Db min		8.2087 in 208.500 mm

Db max		8.3071 in 211.000 mm

ras max		0.0787 in 2.000 mm

Item # NNU4932KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU