d - 220 mm

Fw - 243 mm

D - 300 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

Weight - 16,6 Kg

Basic dynamic load rating (C) - 600 kN

Basic static load rating (C0) - 1330 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 200 r/min

• Model Number:NNU 4944
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:water protection,marine analysis and testing equipment,Vertical pull,ventilation equipment,agricultural testing and analysis equipment and related,bag machine,medical equipment,dynamic blood pressure,Antenna Potentials,Technical Equipment,rolling mill roll neck and slowdown device
• Similar models:NTN NNU4944D1C2NAP5 NKE NNCL4944-V NACHI NNU4944 NTN NNU4944K CX NN4944 SKF NNC4944CV CYSD NNU4944/W33 NTN NN4944K ISO NNCL4944V NTN NNU4944D1C2P5
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4944 products，there is large inventory of NSK NNU 4944 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NNU 4944 Which NSK NNU4944 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
  206210/206290P	210	290	105	Gamet	Tapered Roller Bearings
  239460B	300	420	144	KOYO	Thrust Ball Bearings
  29380	400	620	132	NTN	Thrust Roller Bearings
  33011	55	90	27	ISB	Tapered Roller Bearings
  B7211-E-2RSD-T-P4S	55	100	21	FAG	Angular Contact Ball Bearings
  7304-BE-MP	20	52	15	NKE	Angular Contact Ball Bearings
  H715343/H715310B	68,262	139,7	46,038	Timken	Tapered Roller Bearings
  NBXI 2530Z	25	42		IKO	Complex Bearings
  NN3022MBKR	110	155	45	NSK	Cylindrical Roller Bearings
  NN3120	100	165	52	ISO	Cylindrical Roller Bearings
  NUP3164	320	540	176	ISO	Cylindrical Roller Bearings
  Q1032	160	240	38	CX	Angular Contact Ball Bearings
  R20ZZ	31,750	57,150	12,700	NTN	Deep Groove Ball Bearings
  SA0051	45	80	45	FAG	Angular Contact Ball Bearings
  TRU 7510845	75	108	45	IKO	Cylindrical Roller Bearings
  LLRJN121/2E	12.5000	19.0000	2.6250	R&M	CYLINDRICAL ROLLER BEARINGS
  24018-55	1.1250	2.5000	.6250	General	DEEP GROOVE BALL BEARINGS
  SL182914	70	100	19	INA	CYLINDRICAL ROLLER BEARINGS
  30217	85	150	28	CONSOLIDATED	TAPERED ROLLER BEARINGS
  6004-2RS	20	42	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS