d - 55 mm

Fw - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r - 1 mm

S - 2,5 mm

Weight - 0,426 Kg

Basic dynamic load rating (C) - 62 kN

Basic static load rating (C0) - 107 kN

(Grease) Lubrication Speed - 6900 r/min

(Oil) Lubrication Speed - 4500 r/min

• Model Number: NA4911
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:DC generators,tapered grinder,Hydraulic Press,rock drilling machinery,Industrial Electromechanical,Anesthetic Equipment,Generator,Antenna Potentials,non-ferrous metal alloy,Seals,garbage disposal
• Similar models:CRAFT NA4911-2RS INA RNA4911-XL IKO RNA4911U Timken RNA4911 NTN RNA4911R NBS NA4911 KOYO NA4911 AST RNA4911 IKO NA4911U SKF RNA4911
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of Timken NA4911 . We has been built up long-term cooperation with Timken company, could make a bulk order of the NA4911 Which Timken NA4911 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  2776/2720	38,1	76,2	23,8125	AST	Tapered Roller Bearings
  52306	32	60	38	ISO	Thrust Ball Bearings
  6008	40	68	15	KOYO	Deep Groove Ball Bearings
  6311VV	55	120	29	NSK	Deep Groove Ball Bearings
  EE426200/426330	508	838,2	146,05	NTN	Tapered Roller Bearings
  GY1215KRRB	74,6125	130	77,8	Timken	Deep Groove Ball Bearings
  K23X35X16-TV	23	35		INA	Needle Roller Bearings
  LM377449/10	558,8	736,6	104,775	CX	Tapered Roller Bearings
  MNF-1416	14	19	16	NSK	Needle Roller Bearings
  NJ215FP/C3	75	130	25	Fersa	Cylindrical Roller Bearings
  SS 61916-ZZ	80	110	16	ISB	Deep Groove Ball Bearings
  UCFS309	45			FYH	Bearing Units
  SL04-5015NR	75	115	54	FBJ	Cylindrical Roller Bearings
  W208PP8	28,6	80	36,51	Timken	Deep Groove Ball Bearings
  QJ221	105	190	36	FAG	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  185CM796	18.5000	32.0000	5.5000	American	CYLINDRICAL ROLLER BEARINGS
  NUP2213	65	120	31	SKF	CYLINDRICAL ROLLER BEARINGS
  NBC11425	4.5000	6.5000	1.0000	NSK	DEEP GROOVE BALL BEARINGS
  94532	1.0000	1.5000	2.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  FYT-108	1.5000			CONSOLIDATED	PILLOW BLOCKS