d - 220 mm

F - 240 mm

D - 270 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

s - 1,5 mm

da min. - 228 mm

Da max. - 262 mm

ra max. - 1,5 mm

Weight - 6,37 Kg

Basic dynamic load rating (C) - 244 kN

Basic static load rating (C0) - 780 kN

(Grease) Lubrication Speed - 1 100 r/min

(Oil) Lubrication Speed - 1 700 r/min

• Model Number:NA4844
• Inner Diameter：220mm Outer Diameter：270mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2023-03-13
• Application:ultra-quiet generators,Flame Cutting,car instrument,Optical Instruments,Technical Equipment,Reflective Materials Industrial fabrics,Machine Tool Accessories,Oral Equipment,Medium and large motor,Pump,historical instruments
• Similar models:NTN NA4844 NBS RNA4844 IKO RNA4844 IKO NA4844 NBS NA4844 ISO RNA4844 ISO NA4844 INA RNA4844 INA NA4844 NSK RNA4844
• BEARING POWER International Trading Co.,Ltd. specialize in NA4844 products，there is large inventory of NTN NA4844 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4844 Which NTN NA4844 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
  23126 K	130	210	64	ISB	Spherical Roller Bearings
  231S.1308	342,9	600	192	FAG	Spherical Roller Bearings
  30244DF	220	400	144	NTN	Tapered Roller Bearings
  779/773D+X4S-779	98,425	180	104,775	Timken	Tapered Roller Bearings
  6921NR	105	145	20	NSK	Deep Groove Ball Bearings
  C 3232 K + H 2332 L	290	140	147	SKF	Cylindrical Roller Bearings
  LRJ 5	127	228,6	34,93	SIGMA	Cylindrical Roller Bearings
  NJ213EG15	65,000	120,000	23,000	SNR	Cylindrical Roller Bearings
  SC04C41Z	22,000	33,500	7,000	NTN	Deep Groove Ball Bearings
  SM7006CP5	30	55	13	KBC	Angular Contact Ball Bearings
  UCFA204	20			KOYO	Bearing Units
  NU1030	150	225	35	FAG	CYLINDRICAL ROLLER BEARINGS
  NJ334E	170	360	72	FAG	CYLINDRICAL ROLLER BEARINGS
  GY1106KRRB	1.3750	2.8340	.9050	FAF	PILLOW BLOCKS
  UCF209-110T	1.6250			NTN	PILLOW BLOCKS
  L-1060	6	10	2.5	NMB	DEEP GROOVE BALL BEARINGS
  NU2308E	40	90	33	STEYR	CYLINDRICAL ROLLER BEARINGS
  81106			5	Torrington	THRUST ROLLER BEARINGS
  317	85	180	41	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  H-306x15/16	30	45		CONSOLIDATED	ADAPTERS