Item # NN4924, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore

Search Catalog



	All Categories Double Row Cylindrical Roller Bearings


	Item # NN4924, Double Row Cylindrical Roller Bearing w/ Cylindrical 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

Order Now

Ordering Options		Contact NTN Customer Relations

Technical Specifications

Type		Cylindrical Roller Bearing

Bore Type		Cylindrical

Material		Hardened Alloy Steel

Cage Material		High Strength, 2 piece, Machined Brass

Limiting Speed - Oil		4200 RPM

Limiting Speed - Grease		3600 RPM

Precision		ISO Class 0

Configuration		Two

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		81000 lbf 360000 N 360.00 kN

Dynamic Load Rating		41000 lbf 183000 N 183.00 kN

Enclosure		Open

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

Dimensional Specifications

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

d		4.7244 in 120.000 mm

D		6.4961 in 165.000 mm

B		1.7717 in 45.000 mm

C		1.7717 in 45.000 mm

Ew		6.0827 in 154.500 mm

r		0.0433 in 1.100 mm

da min		4.9803 in 126.500 mm

db min		5.1181 in 130.000 mm

Db min		6.1614 in 156.500 mm

Db max		6.2402 in 158.500 mm

ras max		0.0394 in 1.000 mm

Item # NN4924, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN