d - 55 mm

D - 78 mm

T - 3 mm

ra max. - 0.6 mm

Ea - 76.0 mm

Eb - 57.0 mm

Weight - 0.033 Kg

Basic dynamic load rating (C) - 48.5 kN

Basic static load rating (C0) - 254.0 kN

(Grease) Lubrication Speed - 5300 r/min

• Model Number: FNT-5578
• Inner Diameter：55mm Outer Diameter：78mm Width：3mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:flexible processing,Doppler,noise inspection,plastic molding,rock drilling machinery,marine analysis and testing equipment,van,Leather Products,Water Monitoring,Industry,Control
• Similar models:NSK FNTA-5578 KOYO FNT-5578 ISO AXK5578 KOYO AXK5578 NBS AXK5578 Timken AXK5578 KOYO TP5578 CX AXK5578 IKO NTB5578
• BEARING POWER International Trading Co.,Ltd. specialize in FNT-5578 products，there is large inventory of KOYO FNT-5578 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the FNT-5578 Which KOYO FNT-5578 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
  123073X/123120X	73,025	120,65	24,6	Gamet	Tapered Roller Bearings
  22334 CCK/W33 + H 2334	360	150	120	SKF	Spherical Roller Bearings
  231/900 KCW33+AH31/900	900	1420	412	ISO	Spherical Roller Bearings
  2LA-HSE013ADG/GNP42	65	100	18	NTN	Angular Contact Ball Bearings
  51136	180	222		ISO	Thrust Ball Bearings
  5S-7900UCG/GNP42	10	22	6	NTN	Angular Contact Ball Bearings
  6918	90	125	18	KOYO	Deep Groove Ball Bearings
  K35x45x49	35	45	49	CX	Needle Roller Bearings
  KBK12X16X16	12	16	16	ISO	Needle Roller Bearings
  NK100/36	100	120	36	INA	Needle Roller Bearings
  NU 2317	85	180	60	NACHI	Cylindrical Roller Bearings
  PW49900545CSE	48,9	90,05	45,1	PFI	Angular Contact Ball Bearings
  SF692X-2Z	2,5	7	3,5	ZEN	Deep Groove Ball Bearings
  326-R	130	280	58	MRC	ANGULAR CONTACT BALL BEARINGS
  21311CC	55	120	29	SKF	SPHERICAL ROLLER BEARINGS
  NKS80	100		28	SKF	NEEDLE BEARINGS
  NUP334	170	360	72	STEYR	CYLINDRICAL ROLLER BEARINGS
  RNA4901RS	24		13	SKF	NEEDLE BEARINGS
  950SD31	950	1500	438	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  95536	1.0000	1.6250	2.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES