d - 220 mm

F - 245 mm

D - 300 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

s - 1,5 mm

da min. - 231 mm

Da max. - 289 mm

ra max. - 2 mm

Weight - 13,5 Kg

Basic dynamic load rating (C) - 525 kN

Basic static load rating (C0) - 1270 kN

(Grease) Lubrication Speed - 1 100 r/min

(Oil) Lubrication Speed - 1 600 r/min

• Model Number: NA4944
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:manual Tools,gear grinding machine,garbage disposal,Optical detection,wall materials,filter paper products,test equipment,power source,marine analysis,sample cup,air conditioning tools
• Similar models:NTN RNA4944 NSK RNA4944 NTN NA4944 IKO RNA4944 IKO NA4944 ISO RNA4944 ISO NA4944 NSK NA4944 CX NA4944 CX RNA4944
• BEARING POWER International Trading Co.,Ltd. specialize in NA4944 products，there is large inventory of NTN NA4944 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4944 Which NTN NA4944 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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  NP407	35	100	25	ISO	Cylindrical Roller Bearings
  UC212	60	110	65,1	ISO	Deep Groove Ball Bearings
  WS22206-E1-2RSR	30	62	25	FAG	Spherical Roller Bearings
  LLRJN90	90	160	30	R&M	CYLINDRICAL ROLLER BEARINGS
  170RT03	170	360	72	Torrington	CYLINDRICAL ROLLER BEARINGS
  NF315	75	160	37	SKF	CYLINDRICAL ROLLER BEARINGS
  61938-ZZ	190	260	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  2210-K2RS	50	90	23	CONSOLIDATED	SELF
  KG-350CPO-2RS	35.0000	37.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS