d - 55 mm

Fw - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r5 min. - 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：2025-12-16
• Application:Hydraulic Equipment,industry test,Spectrum Products,lifting equipment Hoisting hoist,Laser Measurements,crimping tools,Cylinder Type,Pneumatic Control Valves,injection molding machine,bathroom facilities,chemical raw materials and reagents
• Similar models:NBS NA4911 IKO NA4911U ISO RNA4911 INA NA4911 NBS RNA4911 NSK RNA4911TT ZEN RNA4911 NTN RNA4911R INA NA4911-XL KOYO NA4911
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of KOYO NA4911 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4911 Which KOYO 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
  1103KL	30,1625	62	36,51	Timken	Deep Groove Ball Bearings
  16021	105	160	18	KOYO	Deep Groove Ball Bearings
  23260 EKW33+AOH3260	280	540	192	ISB	Spherical Roller Bearings
  2205	25	52	18	FBJ	Self-Aligning Ball Bearings
  23296 KCW33+H3296	480	870	310	ISO	Spherical Roller Bearings
  60/1060	1060,000	1500,000	195,000	NTN	Deep Groove Ball Bearings
  7206B-2RS	30	62	16	ZEN	Angular Contact Ball Bearings
  CRD-7201	360	540	200	NTN	Tapered Roller Bearings
  JLM710949/JLM710910	65	105	24	FBJ	Tapered Roller Bearings
  QJ222X50C3	110,000	200,000	38,000	NTN	Angular Contact Ball Bearings
  63819-2Z	95	120	19	ELGES	DEEP GROOVE BALL BEARINGS
  RSL183008	40		21	INA	CYLINDRICAL ROLLER BEARING
  6303	17	47	14	FAG	DEEP GROOVE BALL BEARINGS
  RMS8	.7500	2.0000	.6875	FBC	CYLINDRICAL ROLLER BEARINGS
  NC216	80	140	26	RHP	CYLINDRICAL ROLLER BEARINGS
  53222U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  E-5306-B/E-5306-UMR	30	72	1.1875	Rollway	CYLINDRICAL ROLLER BEARINGS
  51112				STEYR	THRUST BALL BEARINGS
  50x62x10mm	50	62	10	CONSOLIDATED	OIL SEALS
  KG-55ARO	5.5000	7.5000	1.0000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS