d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r - 2 mm

Weight - 1.35 Kg

Basic dynamic load rating (C) - 71,5 kN

Basic static load rating (C0) - 44,5 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 6700 r/min

• Model Number: 6311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:inorganic chemical,beverage production,Hydraulic Hose,Chromatography Products,Industrial,Anesthetic Equipment,other CNC,hydraulic control element,Low-voltage electrical equipment,Spectral Products,shaft milling machine
• Similar models:ISO 6311ZZ KOYO M6311 MB Bearing MR163110-2RS NTN 6311LUNR NTN 6311ZZD2 AST 6311 SKF 6311NR NTN 6311LB NACHI 6311N ISB 6311-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6311 products，there is large inventory of KBC 6311 . We has been built up long-term cooperation with KBC company, could make a bulk order of the 6311 Which KBC 6311 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
  110053X/110098XC	53,975	98,425	26,75	Gamet	Tapered Roller Bearings
  1302	15	42	13	KOYO	Self-Aligning Ball Bearings
  22252E	260	480	130	NACHI	Cylindrical Roller Bearings
  23068-E1A-MB1	340	520	133	FAG	Spherical Roller Bearings
  2313-2RS	65	140	48	KOYO	Self-Aligning Ball Bearings
  7220C	100	180	34	CYSD	Angular Contact Ball Bearings
  95KBE03	95	200	85	NACHI	Tapered Roller Bearings
  JM718149/JM718110	90	145	35	Fersa	Tapered Roller Bearings
  LM6	6	12	13,5	Samick	Linear Bearings
  N 248	240	385	72	NACHI	Cylindrical Roller Bearings
  UCPH205	25		34,1	FYH	Bearing Units
  AXK1226	12	26	2	FAG	THRUST NEEDLE BEARINGS
  G-2	.5625	1.4375		Aetna	THRUST BALL BEARINGS
  N08			.4480	SKF	LOCKNUTS
  HW-21/4				INA	THRUST BALL BEARINGS
  6312T.P5	60	130	31	FAG	DEEP GROOVE BALL BEARINGS
  CSXA047	4.7500	5.2500	.2500	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  RNA2200.2RS	30		13.8	Torrington	NEEDLE BEARINGS
  CRSBC-40	1.0000	2.5000	1.5000	Torrington	NEEDLE BEARINGS
  238/1600	1600	1950	265	CONSOLIDATED	SPHERICAL ROLLER BEARINGS