d - 55 mm

Fw - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

da min. - 60 mm

Da max. - 75 mm

ra max. - 1 mm

Weight - 0,4 Kg

Basic dynamic load rating (C) - 53,5 kN

Basic static load rating (C0) - 87,5 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 6700 r/min

• Model Number:NA4911
• Inner Diameter：55mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2023-03-15
• Application:Other Measurements,Industrial Adhesive,instrumentation instrument,Machine Tool Accessories,generator,root canal filling,cleaners,packaging machinery,trolley,Storage Tool,sawing machine
• Similar models:JNS RNA4911 CX RNA4911 NTN NA4911R NTN RNA4911S INA RNA4911-XL NBS RNA4911 ZEN RNA4911 IKO RNA4911UU KOYO NA4911 NSK NA4911
• BEARING POWER International Trading Co.,Ltd. specialize in NA4911 products，there is large inventory of NSK NA4911 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4911 Which NSK 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.

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  231/560 KW33	560	920	280	ISO	Spherical Roller Bearings
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  23028 CCK/W33 + AHX 3028	210	135	53	SKF	Tapered Roller Bearings
  38KWD01A	38	64	37	NSK	Tapered Roller Bearings
  7902CPA	15	28	7	KOYO	Angular Contact Ball Bearings
  E2.YAR 207-106-2F	72	34,925	42,9	SKF	Deep Groove Ball Bearings
  EX211	55	100	71,3	SNR	Deep Groove Ball Bearings
  HM252349/10	260,35	422,275	86,121	ISO	Tapered Roller Bearings
  KJ35X41X23.8	35,000	41,000		NTN	Needle Roller Bearings
  NCF2216-V	80	125,81	33	NKE	Cylindrical Roller Bearings
  NU2324	120	260	86	KOYO	Cylindrical Roller Bearings
  PCZ 0606 M	9,525	11,906	9,525	SKF	Plain Bearings
  SB208	40	80	34	ISO	Deep Groove Ball Bearings
  SBPTH203-90	17		69	KOYO	Bearing Units
  TPC-539-1	8.9680	9.1562		American	THRUST ROLLER BEARINGS
  NJ2234	170	310	86	SKF	CYLINDRICAL ROLLER BEARINGS
  NUCF20-1R	20	47	24	IKO	NEEDLE BEARINGS
  SS99503	17	40	12	New Departure	DEEP GROOVE BALL BEARINGS
  K-45x53x20	45	53	20	CONSOLIDATED	NEEDLE BEARINGS