NN3009-K-M-P4 High Precision Cylindrical Roller Bearing

NN3009-K-M-P4 precision cylindrical roller bearing is a precision bearing used in machine tools. NN3009 raceway convexity modification: optimizes contact stress distribution, reduces peak edge stress, double row symmetrical roller layout: radial bearing capacity of 52kN (dynamic load), static load of 68.5kN P4 level precision+conical hole design, achieving micrometer level axial displacement control, suitable for machining center spindles.

Case Details

Name	High Precision Cylindrical Roller Bearing
Brand	MONTON
Series	NN30
Model	NN3009-K-M-P4
Bore diameter	45mm
Outside diameter	75mm
B(width)	23mm
Bore:	1:12
Tolerance Class:	P4
Ring Material	Gcr15 Bearing steel
Cage Material	Brass /Nylon
Basic dynamic load rating, axial Cr	50.1 kN
Basic static load rating, axial Cor	65.5 kN
Limiting speed for Grease lubrication	12 000 r/min
Limiting speed for oil lubrication	14 000 r/min
Fatigue load limit, radial Cur	7.65 kN
Sealed	Open
Weight	0.32KG
Quality standard	ISO9001: 2000/SGS
Package	single box
Original	Luoyang
Service	OEM
Delivery date	Accordingly
Application	Used in various processing equipment such as CNC machine tools, lathes, milling machines, grinders, etc