d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

da max - 72 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1.42 Kg

Basic dynamic load rating (C) - 79.4 kN

Basic static load rating (C0) - 67.4 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (f0) - 13.2

• Model Number: M6311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Plastic molding,Garment Accessories,dye pigments,Workpiece,wall industry,directional control valve,municipal machinery,Broadcasting System,root canal filling,air conditioning tools
• Similar models:FAG 6311-2RSR NSK 6311ZZ SKF 6311 ZEN 6311-2RS CRAFT 6311ZZ CYSD 6311-Z NACHI 6311JT NTN 6311ZZNR FBJ 6311-2RS CRAFT 6311
• BEARING POWER International Trading Co.,Ltd. specialize in M6311 products，there is large inventory of KOYO M6311 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the M6311 Which KOYO M6311 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
  16008	40	68	9	SIGMA	Deep Groove Ball Bearings
  230/900 KCW33+AH30/900	900	1280	280	ISO	Spherical Roller Bearings
  53316 + U316	80	145	52	FAG	Thrust Ball Bearings
  61905-2Z	25	42	9	NKE	Deep Groove Ball Bearings
  78225/78571	57,15	144,983	36	NSK	Tapered Roller Bearings
  EE420801/421437	203,2	365,049	92,075	Timken	Tapered Roller Bearings
  HTA032DB/G25P4L	160	240	72	NTN	Angular Contact Ball Bearings
  MRJ2.1/4	57,15	127	31,75	RHP	Cylindrical Roller Bearings
  NF416	80	170	48	NTN	Cylindrical Roller Bearings
  NK85/25R+IR75X85X25	75,000	105,000	25,000	NTN	Needle Roller Bearings
  RASE20-N	20		32	NKE	Bearing Units
  RNA 6911	63	80	45	IKO	Needle Roller Bearings
  UCX08	40	85	49,2	CX	Deep Groove Ball Bearings
  NU2211E	55	100	25	FAG	CYLINDRICAL ROLLER BEARINGS
  GE320AW	320	520	105	ELGES	SPHERICAL PLAIN BEARINGS
  RM-18	2.2500	5.0000	1.2500	FAG	SELF
  2MMV219WI-CRDU	95	170	32	FAF	ANGULAR CONTACT BALL BEARINGS
  94524	1.0000	1.5000	1.5000	RBC	JOURNAL ROLLER ASSEMBLIES
  NK-12/12	19		12	CONSOLIDATED	NEEDLE BEARINGS
  55x78x12mm	55	78	12	CONSOLIDATED	OIL SEALS