d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 4.06 mm

b - 3.1 mm

f - 2.82 mm

r min. - 2 mm

r1 min. - 0.5 mm

D1 - 115.21 mm

D2 - 129.7 mm

Weight - 1.37 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 - 6600 r/min

• Model Number:6311NR
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-04
• Application:Seals,vertical sawing machine,tapered grinder,circulating pump,Cylinder Micro,Forklift industry,position switch,Hydraulic Hose,Textile Accessories,tire industry,Traffic Fire Protection Equipment Security equipment
• Similar models:ISB 6311-ZZNR ISO 6311ZZ FAG 6311-2Z Fersa 6311-2RS NKE 6311-RSR NKE 6311-2Z CX 6311-2RS SKF 6311-2Z CYSD 6311-2RS Fersa 6311
• BEARING POWER International Trading Co.,Ltd. specialize in 6311NR products，there is large inventory of NACHI 6311NR . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 6311NR Which NACHI 6311NR 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
  12SF20	31.75	50,8	23,8	Timken	Plain Bearings
  16003-2RS	17	35	8	CRAFT	Deep Groove Ball Bearings
  23248 CW33	240	440	160	CX	Spherical Roller Bearings
  260KBE30+L	260	400	104	NSK	Tapered Roller Bearings
  52204	22	40	26	CX	Thrust Ball Bearings
  53212U	60	95	28	KOYO	Thrust Ball Bearings
  53336U+U336	180	295		ISO	Thrust Ball Bearings
  61908	40	62	12	NKE	Deep Groove Ball Bearings
  6202NR	15	35	11	KOYO	Deep Groove Ball Bearings
  7200C	10	30	9	NACHI	Angular Contact Ball Bearings
  81210 M	50	78		AST	Thrust Roller Bearings
  ALP207-22	34,925		47,6	KOYO	Bearing Units
  CSED160	406,4	431,8	12,7	INA	Deep Groove Ball Bearings
  EC41446H206	25	61,7	17,25	SNR	Tapered Roller Bearings
  K18x22x13	18	22	13	ISO	Needle Roller Bearings
  KT 243020	24	30		IKO	Needle Roller Bearings
  NU309R	45	100	25	KOYO	Cylindrical Roller Bearings
  R168.10				SNR	Wheel Bearings
  RHE45	45			INA	Bearing Units
  B-4	1.3437	.6875		CONSOLIDATED	THRUST BALL BEARINGS