d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 4,06 mm

b - 3,1 mm

f - 2,82 mm

r1 min. - 2 mm

r2 min. - 2 mm

D1 - 115,21 mm

D2 - 129,7 mm

Weight - 1,39 Kg

Basic dynamic load rating (C) - 72 kN

Basic static load rating (C0) - 44,8 kN

Limiting speed - 8000 r/min

• Model Number: 6311-N
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Cylinder Special,chemical raw materials and reagents,linear drive,office outdoor camping equipment,orthodontic material,diving equipment,multi-knife lathe,medical equipment,universal category,disposable,plant determination
• Similar models:SKF 6311-2ZNR NKE 6311-Z NSK 6311 Fersa 6311-2RS SKF 6311-2Z/VA208 MB Bearing MR163110-2RS NTN 6311LLB SKF 6311/HC5C3 KOYO 6311NR AST 6311ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-N products，there is large inventory of NKE 6311-N . We has been built up long-term cooperation with NKE company, could make a bulk order of the 6311-N Which NKE 6311-N 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.

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  47332	160	270	180	KOYO	Tapered Roller Bearings
  54314U	70	125	88	NACHI	Thrust Ball Bearings
  55200C/55437	50,8	111,125	30,162	Fersa	Tapered Roller Bearings
  6826-ZZ	130	165	18	CYSD	Deep Groove Ball Bearings
  71901 ATBP4	12	24	6	CX	Angular Contact Ball Bearings
  FNTKF-4367	43	67	4,7	KOYO	Needle Roller Bearings
  HCB7202-C-2RSD-T-P4S	15	35	11	FAG	Angular Contact Ball Bearings
  HTA036UAL1BDB/GNP4L	180	280	90	NTN	Angular Contact Ball Bearings
  NN3038KC1NAP4	190	290	75	NTN	Cylindrical Roller Bearings
  KN 40 B-PP	40	62	80	INA	Linear Bearings
  NNU 41/1120 M/W33	1120	1750	630	ISB	Cylindrical Roller Bearings
  NU 319	95	200	45	ISB	Cylindrical Roller Bearings
  UCX20	100	190	117,5	FYH	Deep Groove Ball Bearings
  SC 40	40			NBS	Linear Bearings
  160316	1.0000	1.3750	1.0000	BAL	JOURNAL ROLLER ASSEMBLIES
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  TARN90180	90	180		TIMKEN	NEEDLE BEARINGS
  CFM-5	.3125		.4375	Spherco	ROD ENDS