d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

rn - 0,5 mm

a - 4,06 mm

b - 3,1 mm

r min. - 2 mm

r0 max. - 0,6 mm

D1 - 115,21 mm

da min. - 64 mm

da max - 74 mm

Da max. - 111 mm

ra max. - 2 mm

Dx - 131,5 mm

Cy - 6,5 mm

Cz - 2,9 mm

rn - 0,5 mm

Weight - 1,37 Kg

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

Basic static load rating (C0) - 45 kN

(Grease) Lubrication Speed - 5 800 r/min

(Oil) Lubrication Speed - 6 800 r/min

Calculation factor (f0) - 13,2

• Model Number:6311N
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-03
• Application:milling head plug,electromagnetic clutch,Industrial,Plastic Equipment,wheel lathe,rehabilitation training equipment,circulating pump,physical instruments,Broadcasting System,storage and transportation equipment,roller lathe
• Similar models:ISB SS6311-2RS KBC 6311DD AST 6311ZZ CRAFT 6311 ISB 6311-ZNR NTN 6311N ISO 6311-2RS NSK 6311 NTN 6311Z ISB 6311-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6311N products，there is large inventory of NTN 6311N . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6311N Which NTN 6311N 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
  30209F	45	85	20,75	Fersa	Tapered Roller Bearings
  3NC6004HT4 GF	20	42	12	KOYO	Deep Groove Ball Bearings
  6216-2RS	80	140	26	CYSD	Deep Groove Ball Bearings
  6309N	45	100	25	NACHI	Deep Groove Ball Bearings
  6SBT10	15,875	26,988	6,35	Timken	Plain Bearings
  812/600 M	800	600	160	SKF	Cylindrical Roller Bearings
  AST50 20FIB24	31,75			AST	Plain Bearings
  ASTB90 F13070	130	135		AST	Plain Bearings
  F16040	40	74	40	Fersa	Angular Contact Ball Bearings
  NAU 4917	85	120	35	IKO	Cylindrical Roller Bearings
  NJ1022	110	170	28	ISO	Cylindrical Roller Bearings
  RNA4952	290	360	100	CX	Needle Roller Bearings
  RNAFW556840	55	68	40	JNS	Needle Roller Bearings
  TS3-NNU4938KD1NAP5	190	260	69	NTN	Cylindrical Roller Bearings
  USPA212	60			SNR	Bearing Units
  ZKLF2068-2RS	20	68	28	INA	Thrust Ball Bearings
  SR20			1.8750	Thomson	LINEAR RECIRCULATING BALL BEARING
  NCF2917CV	85	120	22	SKF	CYLINDRICAL ROLLER BEARINGS
  224-SF	120	215	40	MRC	DEEP GROOVE BALL BEARINGS
  JK0S60	60	95	26	CONSOLIDATED	TAPERED ROLLER BEARINGS