d - 280 mm

D - 380 mm

T - 80 mm

d1 - 375 mm

r min. - 2,1 mm

D1 - 284 mm

da min. - 339 mm

Da max. - 321 mm

ra max. - 2 mm

Weight - 27,1 Kg

Basic dynamic load rating (C) - 450 kN

Basic static load rating (C0) - 1950 kN

(Grease) Lubrication Speed - 530 r/min

(Oil) Lubrication Speed - 800 r/min

• Model Number:51256X
• Inner Diameter：280mm Outer Diameter：380mm Width：80mm
• Type：Thrust Ball Bearings
• Update date：2023-03-11
• Application:steam Hydraulic control element,Equipment,Laser Devices,DC generators,hydraulic pump,Rolling mill gear box,construction machinery and equipment,diagnostic test paper,Control,stamping die,ECG
• Similar models:NSK 51256X CRAFT 51256M SKF 51256M AST 51256M NACHI 51256 NTN 51256 CX 51256 ISO 51256 ISB 51256M FAG 51256-MP
• BEARING POWER International Trading Co.,Ltd. specialize in 51256X products，there is large inventory of NSK 51256X . We has been built up long-term cooperation with NSK company, could make a bulk order of the 51256X Which NSK 51256X 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
  23028RHK	140	210	53	KOYO	Spherical Roller Bearings
  46T30328JR/115,5	140	300	145	KOYO	Tapered Roller Bearings
  432230XU	150	270	164	NTN	Tapered Roller Bearings
  6301-2Z	12	37	12	NKE	Deep Groove Ball Bearings
  7000 BDT	10	26	16	ISO	Angular Contact Ball Bearings
  7920DT	100	140	20	CYSD	Angular Contact Ball Bearings
  FJLTT-2526	25	33	26	NSK	Needle Roller Bearings
  HAR918C	90	125	18	KOYO	Angular Contact Ball Bearings
  GEH560HT	560	800	400	LS	Plain Bearings
  H7038AC/HQ1	190	290	46	AST	Angular Contact Ball Bearings
  HK2220	22,000	28,000	20,000	NTN	Needle Roller Bearings
  HM903248/10	44,988	95,25	30,958	ISO	Tapered Roller Bearings
  LBHT 20 A-2LS	20	32	45	SKF	Linear Bearings
  NU1036	180	280	46	ISO	Cylindrical Roller Bearings
  RNA6909	52	68	40	KOYO	Needle Roller Bearings
  RNU1749	85,000	150,000	125,000	NTN	Cylindrical Roller Bearings
  SDM16OP	16	28		KOYO	Linear Bearings
  W 61907 R-2Z	35	55	10	SKF	Deep Groove Ball Bearings
  VP51/28	51	56	28	KOYO	Needle Roller Bearings
  93444	.8750	1.2500	2.7500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES