d - 55 mm

D - 120 mm

B - 29 mm

D₂ - 104,3 mm

D_{a max} - 109 mm

d₁ - 75,2 mm

d_{a min} - 66 mm

r_{a max} - 2 mm

r_min - 2 mm

m - 1,43 kg / Weight

C_r - 83000 N / Dynamic load rating (radial)

C_0r - 47500 N / Static load rating (radial)

n_G - 6600 1/min / Limiting speed

n_B - 7100 1/min / Reference speed

C_ur - 3150 N / Fatigue limit load, radial

Main dimensions to DIN 625-1

• Model Number: 6311-2Z
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:root canal filling,hydraulic control element,X-ray Equipment,insect experimental analysis instrument,food add,Machine tool accessories,metallurgical mold,Industrial equipment,animal anatomy,Sensors,mathematical instruments
• Similar models:ISB SS6311 CRAFT 6311ZZ NTN 6311LLBNR MB Bearing MR163110-2RS SKF 6311-2ZNR ISO 6311-2RS KBC 6311ZZ ISB 6311NR Fersa 6311 NTN 6311
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-2Z products，there is large inventory of FAG 6311-2Z . We has been built up long-term cooperation with FAG company, could make a bulk order of the 6311-2Z Which FAG 6311-2Z 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
  234422	110	170	72	ISO	Thrust Ball Bearings
  23952CCK/W33	260	360	75	SKF	Spherical Roller Bearings
  32006X	30	55	17	NTN	Tapered Roller Bearings
  45287/45220	53,975	104,775	30,162	ISO	Tapered Roller Bearings
  4R9604	480,000	680,000	500,000	NTN	Cylindrical Roller Bearings
  6888	440	540	46	KOYO	Deep Groove Ball Bearings
  H715341/H715311	66,675	136,525	46,038	Timken	Tapered Roller Bearings
  HC7024-E-T-P4S	120	180	28	FAG	Angular Contact Ball Bearings
  NH318 E	90	190	43	CX	Cylindrical Roller Bearings
  NU232	160	290	48	KOYO	Cylindrical Roller Bearings
  RASE1-15/16	49,213			INA	Bearing Units
  Y228	34,925	41,275	12,7	KOYO	Needle Roller Bearings
  93316	.7500	1.1250	1.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  GE20FO.2RS	20	42	25	FAG	SPHERICAL PLAIN BEARINGS
  LS-201/2	3.7500	6.7500	1.1250	FBC	DEEP GROOVE BALL BEARINGS
  N324E	120	260	55	SKF	CYLINDRICAL ROLLER BEARINGS
  RMS13	1.5000	3.7500	.9375	FBC	CYLINDRICAL ROLLER BEARINGS
  51109				SKF	THRUST BALL BEARINGS
  30213	65	120	23	STEYR	TAPERED ROLLER BEARINGS
  C2319	95	200	67	CONSOLIDATED	TOROIDAL ROLLER BEARINGS