d - 220 mm

D - 300 mm

B - 80 mm

D₁ - 272,2 mm

D_{a max} - 290 mm

D_{b min} - - mm

d_{a min} - 230 mm

F - 245 mm

r_{a max} - 2 mm

r_min - 2,1 mm

s - 3,4 mm / Axial displacement facility from central position

m - 16,3 kg / Weight

C_r - 510000 N / Dynamic load rating (radial)

C_0r - 1140000 N / Static load rating (radial)

n_{G Fett} - 2400 1/min / Limiting speed for grease lubrication

n_{G Ol} - 3000 1/min / Limiting speed for minimal quantity oil lubrication

C_ur - 153000 N / Fatigue limit load, radial

Main dimensions to DIN 5412-4

• Model Number:NNU4944-S-K-M-SP
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-09
• Application:bio-chemical,electrocardiograph,forklift industry,SPA equipment,office equipment,transportation equipment,plastic molding,car steering pin,animal anatomy,industrial supplies,key lock
• Similar models:NTN NNU4944D1C2P5 KOYO DC4944AVW ISB NNU4944K/SPW33 NSK RS-4944E4 NTN NNU4944C1NAP5 ISO NNU4944KV NACHI NNU4944 ISO NNU4944K NBS SL024944 NTN NNUP4944D1C2P5
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4944-S-K-M-SP products，there is large inventory of FAG NNU4944-S-K-M-SP . We has been built up long-term cooperation with FAG company, could make a bulk order of the NNU4944-S-K-M-SP Which FAG NNU4944-S-K-M-SP 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
  20212 K	60	110	22	SIGMA	Spherical Roller Bearings
  355/354	44,45		21,692	KOYO	Tapered Roller Bearings
  510050	45	84	42	Timken	Angular Contact Ball Bearings
  51436	180	360	140	ISB	Thrust Ball Bearings
  61822-2RS1	140	110	16	SKF	Deep Groove Ball Bearings
  7303B	17	47	14	NTN	Angular Contact Ball Bearings
  NJ310 E	50	110	27	CX	Cylindrical Roller Bearings
  PCJ20-N	20			INA	Bearing Units
  RNU 217 ECP	150	100,5	28	SKF	Cylindrical Roller Bearings
  SS 638/3-ZZ	3	7	3	ISB	Deep Groove Ball Bearings
  VKBA 1410				SKF	Wheel Bearings
  VKBA 3513				SKF	Wheel Bearings
  X32219/Y32219	95	170	45,5	Timken	Tapered Roller Bearings
  YSP 212 SB-2F	110	60	51,5	SKF	Deep Groove Ball Bearings
  GE152ZO2RS	6.0000	8.7500	4.7500	ELGES	SPHERICAL PLAIN BEARINGS
  6017.RSNR	85	130	22	FAG	DEEP GROOVE BALL BEARINGS
  CSXA047	4.7500	5.2500	.2500	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  RCT-27A	5.8500	6.1250		INA	THRUST ROLLER BEARINGS
  NK-90/25	110		25	CONSOLIDATED	NEEDLE BEARINGS
  93220	.6250	1.0000	1.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES