d - 20 mm

D - 72 mm

B - 19 mm

C - 19 mm

r min. - 1,1 mm

da min. - 26,5 mm

Da max. - 65,5 mm

ra max. - 1 mm

Weight - 0,4 Kg

Basic dynamic load rating (C) - 31 kN

Basic static load rating (C0) - 15,2 kN

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 13000 r/min

Calculation factor (f0) - 11,1

• Model Number: 6404
• Inner Diameter：20mm Outer Diameter：72mm Width：19mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,position switch,electric hydraulic lifting platform,security,food / grain / food equipment,Dental Drill etc,historical instruments,bio-chemical,die casting mold,survey accessories,Workpiece
• Similar models:Fersa 6404 NTN-SNR 6404 NTN 6404Z ISB 6404 ZEN 6404-2RS NTN 6404ZZ NTN 6404 KOYO 6404 FBJ 6404-2RS SKF 6404
• BEARING POWER International Trading Co.,Ltd. specialize in 6404 products，there is large inventory of KOYO 6404 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6404 Which KOYO 6404 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
  03062/03162	15,875	41,275	14,288	NSK	Tapered Roller Bearings
  32010*2	50	80	20	CYSD	Tapered Roller Bearings
  4R5806	290	410	240	NTN	Cylindrical Roller Bearings
  71828AC	140	175	18	AST	Angular Contact Ball Bearings
  C 2226	230	130	64	SKF	Cylindrical Roller Bearings
  GAR 50 DO-2RS	50	75	35	INA	Plain Bearings
  GEG60ES-2RS	60	105	63	FBJ	Plain Bearings
  NF1956	280	380	46	CX	Cylindrical Roller Bearings
  RUS2213	79,600	120,000	31,000	NTN	Cylindrical Roller Bearings
  S1616-2Z	12,7	28,575	9,525	ZEN	Deep Groove Ball Bearings
  TUJ 40 TF	40	49	16	SKF	Bearing Units
  UCTH205-16-150	25,4		88	KOYO	Bearing Units
  Y-910	14,288	19,05	15,88	NSK	Needle Roller Bearings
  KM30			24	FAG	LOCKNUTS
  SN304with21304	20	-	46	SKF	PILLOW BLOCKS
  SJ9568			2.0000	RBC	NEEDLE BEARINGS
  77607	35	80	21	New Departure	DEEP GROOVE BALL BEARINGS
  K-32x39x18	32	39	18	CONSOLIDATED	NEEDLE BEARINGS
  185x210x13mm	185	210	13	CONSOLIDATED	OIL SEALS
  7317TGP/4	85	180	41	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS