d - 280 mm

Fw - 308 mm

D - 380 mm

B - 100 mm

C - 100 mm

r min. - 2,1 mm

da min. - 291 mm

da max - 305 mm

Da max. - 369 mm

db min - 316 mm

ra max. - 2 mm

Weight - 33,1 Kg

Basic dynamic load rating (C) - 976 kN

Basic static load rating (C0) - 2200 kN

(Grease) Lubrication Speed - 1300 r/min

(Oil) Lubrication Speed - 1500 r/min

• Model Number: NNU4956
• Inner Diameter：280mm Outer Diameter：380mm Width：100mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:wall materials,Spectrum Products,vertical sawing machine,extruder,Material handling equipment,forming machine,respirator,medical equipment,wall industry,Polymer,Plastic molding
• Similar models:KOYO NNU4956 SKF NNU4956B/SPW33 NTN SL02-4956 ISO NN4956K ISB NNU4956K/SPW33 NACHI RB4956 NACHI RC4956 ISO SL024956 NTN NN4956 ISB NNU4956SPW33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4956 products，there is large inventory of KOYO NNU4956 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4956 Which KOYO NNU4956 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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  BT2B 332424/HA3	820	609,6	171,45	SKF	Tapered Roller Bearings
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  NN3032KC0NAP4	160	240	60	NTN	Cylindrical Roller Bearings
  QJ224	120	215	40	FBJ	Angular Contact Ball Bearings
  SQY11-RS				LS	Plain Bearings
  TUP2 280.50	280	285		CX	Plain Bearings
  UC314L3	70	150	78	KOYO	Deep Groove Ball Bearings
  UK308		90	28	SNR	Deep Groove Ball Bearings
  200464	1.2500	1.7500	4.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  30205J2	25	52	15	SKF	TAPERED ROLLER BEARINGS
  WS81120	100	135		SKF	THRUST ROLLER BEARINGS
  FCRS-16	6	16	11	NSK	NEEDLE BEARINGS
  FLBC4-10	4	10	3	NTN	DEEP GROOVE BALL BEARINGS
  FPCF1600	16.0000	16.5000	.7500	SKF	DEEP GROOVE BALL BEARINGS
  NKI-100/40	100	130	40	CONSOLIDATED	NEEDLE BEARINGS
  RSTO-40X	80		19.8	CONSOLIDATED	NEEDLE BEARINGS
  SS1615-2RS	.4375	1.1250	.3750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS