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 K
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:tapered grinder,Roller,water protection,ventilator anesthesia machine etc,Pneumatic Control Elements,other mold,spring industry,Cylinder Micro,Processing machinery,Chromatography Products,Machine Tool Accessories
• Similar models:NSK NNCF4944V CX NNU4944K SKF NNU4944B/SPW33 NSK RS-4944E4 NKE NNCL4944-V NTN NN4944K NKE NNCF4944-V NACHI RC4944 NTN NNU4944KC1NAP5 FAG NNU4944-S-M-SP
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4944K products，there is large inventory of NSK NNU 4944 K . We has been built up long-term cooperation with NSK company, could make a bulk order of the NNU 4944 K Which NSK NNU4944K 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
  1674/1620	31,623	66,675	20,638	Timken	Tapered Roller Bearings
  2218K	90	160	40	CX	Self-Aligning Ball Bearings
  300RJ02	300	497		Timken	Cylindrical Roller Bearings
  32922	110	150	25	ISO	Tapered Roller Bearings
  606H	6	17	6	AST	Deep Groove Ball Bearings
  6909N	45	68	12	NTN	Deep Groove Ball Bearings
  71906CVDUJ74	30	47	18	SNR	Angular Contact Ball Bearings
  AST20 200100	200	205		AST	Plain Bearings
  782/773D+X3S-782	104,775	180	104,775	Timken	Tapered Roller Bearings
  AC2922	145	220	38	KOYO	Angular Contact Ball Bearings
  GEC460XT	460	620	218	LS	Plain Bearings
  NN3021 K	105	160	41	ISO	Cylindrical Roller Bearings
  VEB 95 /S 7CE3	95	130	18	SNFA	Angular Contact Ball Bearings
  SQZL8-RS				LS	Plain Bearings
  TLA 4516 Z	45	52	16	IKO	Needle Roller Bearings
  NUP2330	150	320	108	FAG	CYLINDRICAL ROLLER BEARINGS
  699	9	20	6	NTN	DEEP GROOVE BALL BEARINGS
  6256-R	280	500	80	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  HJ-232	160		12	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NUTR-45-X	45	85	32	CONSOLIDATED	NEEDLE BEARINGS