d - 280 mm

D - 500 mm

Ew - 440 mm

B - 80 mm

C - 80 mm

r min. - 5 mm

r1 min. - 5 mm

da min. - 300 mm

ra max. - 4 mm

rb max. - 4 mm

Weight - 69,6 Kg

Basic dynamic load rating (C) - 1140 kN

Basic static load rating (C0) - 1680 kN

(Grease) Lubrication Speed - 1 100 r/min

(Oil) Lubrication Speed - 1 400 r/min

• Model Number:N 256
• Inner Diameter：280mm Outer Diameter：440mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-13
• Application:tower crane,milling head plug,pneumatic,ventilation heating equipment,preservation equipment,generator,non-motor vehicle Electric car,reducer,welding equipment,vertical sawing machine,root canal filling
• Similar models:CX NJ256E ISB FCDP180256930 NTN NJ256 SKF K81256M NACHI NU256 ISB FCDP184256850 ISO NJ2256 CX NF256E ISO NH256 NTN NF256
• BEARING POWER International Trading Co.,Ltd. specialize in N256 products，there is large inventory of NSK N 256 . We has been built up long-term cooperation with NSK company, could make a bulk order of the N 256 Which NSK N256 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
  18NQ2516	18	25	16	KOYO	Needle Roller Bearings
  6203DD	17	40	12	KBC	Deep Groove Ball Bearings
  63304-2RS	20	52	22,2	ISO	Deep Groove Ball Bearings
  81244-M	220	300	63	INA	Thrust Roller Bearings
  E17	17	44	11	ISO	Deep Groove Ball Bearings
  GE17ET/X	17	30	14	LS	Plain Bearings
  N 1017 KTNHA/SP	85	130	22	SKF	Cylindrical Roller Bearings
  NA 2203.2RSX	17	40	15,8	SKF	Cylindrical Roller Bearings
  NA 5902	15	28	18	JNS	Needle Roller Bearings
  QJ306	30	72	19	NTN	Angular Contact Ball Bearings
  9107P	35	62	14	FAF	DEEP GROOVE BALL BEARINGS
  GE-420DW-2RS	420	560	190	ELGES	SPHERICAL PLAIN BEARINGS
  MF148ZZS	8	14	4	ISC	DEEP GROOVE BALL BEARINGS
  BU1311Z	55	120	29	Hyatt	CYLINDRICAL ROLLER BEARINGS
  FL686	6	13	3.5	NTN	DEEP GROOVE BALL BEARINGS
  RNAF95x115x30	115		30	SKF (Old No.)	NEEDLE BEARINGS
  XLJ-14E	14.0000	18.5000	2.2500	RHP	DEEP GROOVE BALL BEARINGS
  6304.RS	20	52	15	STEYR	DEEP GROOVE BALL BEARINGS
  XLS-31/4AC	3.2500	4.7500	.7500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  45x72x8mm	45	72	8	CONSOLIDATED	OIL SEALS