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-NR
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-08
• Application:small diesel generators,Machine tool accessories,circulating pump,Workpiece,survey accessories,defogging and degreasing,floor industry,intermediate,Air,marine analysis and testing equipment,granulator
• Similar models:NTN 6311LB NTN 6311NR NKE 6311-Z NTN 6311Z KBC 6311ZZ KBC 6311 SNR 6311E CYSD 6311 SNR 6311EE CYSD 6311-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-NR products，there is large inventory of NKE 6311-NR . We has been built up long-term cooperation with NKE company, could make a bulk order of the 6311-NR Which NKE 6311-NR 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
  23032 KW33	160	240	60	ISO	Spherical Roller Bearings
  633-2Z	3	13	5	ZEN	Deep Groove Ball Bearings
  7022UCG/GNP42	110	170	28	NTN	Angular Contact Ball Bearings
  7028T1DT	140,000	210,000	66,000	NTN	Angular Contact Ball Bearings
  GBR 445624	69,85	88,9	38,1	IKO	Needle Roller Bearings
  LM60OP	60	90	85	Samick	Linear Bearings
  K81134TN	170	215		NBS	Thrust Roller Bearings
  KMJ25×33×24S	25	33		NTN	Needle Roller Bearings
  NJ318	90	190	43	ISO	Cylindrical Roller Bearings
  NKIB 5909	68	45	34	SKF	Cylindrical Roller Bearings
  NNU 49/600 K/SPW33X	600	800	200	ISB	Cylindrical Roller Bearings
  R45/33	45	50		KOYO	Needle Roller Bearings
  UEL208D1	40,000	80,000	56,3	NTN	Deep Groove Ball Bearings
  SA8C	8			LS	Plain Bearings
  ST4580-2LFT	45	80	23,5	KOYO	Tapered Roller Bearings
  W 618/3 R	3	7	2	SKF	Deep Groove Ball Bearings
  TAF71412	14		12	IKO	NEEDLE BEARINGS
  RBY8	3.2500	8.0000	4.5000	RBC	YOKE TYPE TRACK ROLLER
  61924	120	165	22	FAG	DEEP GROOVE BALL BEARINGS
  51207				SKF	THRUST BALL BEARINGS