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：2025-04-21
• Application:security equipment,storage shelves,Roller,Antenna Potentials,power tools,extruder,food safety,Traffic Fire Protection Equipment Security equipment,milling head plug,hot and cold box,hook
• Similar models:Timken AXK5578 KOYO FNT-5578 NBS AXK5578 NSK FNTA-5578 KOYO TP5578 ISO AXK5578 IKO NTB5578 CX AXK5578 KOYO AXK5578
• 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
  241/530-B-K30-MB	530	870	335	FAG	Spherical Roller Bearings
  231/800 CW33	800	1280	375	CX	Spherical Roller Bearings
  31306-A-N11CA-A50-90	30	72	41,5	FAG	Tapered Roller Bearings
  447/432D+X1S-447	41,275	95,25	61,915	Timken	Tapered Roller Bearings
  4T-30303	17	47	15,25	NTN	Tapered Roller Bearings
  6214ZZNR	70,000	125,000	24,000	NTN	Deep Groove Ball Bearings
  6816ZZ	80	100	10	FBJ	Deep Groove Ball Bearings
  686ZZ	6	13	5	ISB	Deep Groove Ball Bearings
  7240 BDT	200	360	116	ISO	Angular Contact Ball Bearings
  7948DB	240	320	38	CYSD	Angular Contact Ball Bearings
  94649/94113	165,1	288,925	63,5	ISO	Tapered Roller Bearings
  BLLP3J	17		22	NACHI	Bearing Units
  LM742745/LM742710	212,725	285,75	46,038	Timken	Tapered Roller Bearings
  NUP 203	17	40	12	NACHI	Cylindrical Roller Bearings
  NUP2328-E-M1	140	300	102	FAG	Cylindrical Roller Bearings
  RNA5914	80	100	40	CX	Needle Roller Bearings
  F695ZZ	5	13	4	NTN	DEEP GROOVE BALL BEARINGS
  93622	1.1250	1.5000	1.3750	RBC	JOURNAL ROLLER ASSEMBLIES
  329/28	28	45	12	CONSOLIDATED	TAPERED ROLLER BEARINGS
  7028TGP/4-2RS	140	210	33	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS