NSK NNCF5052BVC3DRU1U303

Specifications

Brand	NSK
Item Number	NNCF5052BVC3DRU1U303 NSK
Category	Cylindrical Roller Bearing Double Row

Weight and Dimensions

Inner (d) MM	260
Outer (D) MM	400
Width (B) MM	380
Weight (kg)	171 kg

Product Properties

Bore	C - Cylindrical Bore
Seal	No Seal
Cage Type	FC - Full Complement, No Cage
External Modification	No External Modification
Radial Internal Play	C3 Internal Play (Higher than Cn)
Precision	Standard Precision
Heat Stabilization	No Heat Stabilization - Temperatures up to 120 °C

Suffix description

B	Internal Design Modification
V	Bearing Without Cage, With Full Complement Of Rolling Elements
C3	Internal Clearance Larger Than Normal
DR	Two Bearings Matched To One Set
U1	Steel Cage
U303	The Code U303 In The Article Number Of An NSK Bearing Shows That It Was Specially Developed And Produced For Use In Wind Power Technology. These Wind Turbine Bearings Are Made From Premium, High-Purity Bearing Steels And Special Steels Used Exclusively By NSK. They Are Also Assembled In Separate Production Areas And Subject To Special Packaging Regulations, Which Prevent Contamination