d - 55 mm

D - 72 mm

B - 9 mm

C - 9 mm

rn - 0,3 mm

a - 1,7 mm

b - 0,95 mm

r min. - 0,3 mm

r0 max. - 0,25 mm

D1 - 70,7 mm

da min. - 57 mm

da max - 59 mm

Da max. - 70 mm

ra max. - 0,3 mm

Dx - 76 mm

Cy - 2,3 mm

Cz - 0,9 mm

rn - 0,3 mm

Weight - 0,083 Kg

Basic dynamic load rating (C) - 8,8 kN

Basic static load rating (C0) - 8,1 kN

(Grease) Lubrication Speed - 8 700 r/min

(Oil) Lubrication Speed - 10 000 r/min

Calculation factor (f0) - 16,2

• Model Number: 6811N
• Inner Diameter：55mm Outer Diameter：72mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Technical Equipment,X-ray Equipment,Small air generators,bag machine,tooth filling,electric hydraulic lifting platform,medical equipment,switch,boring bar boring bar,Body shaping,Plastic molding
• Similar models:CYSD 6811NR KOYO 6811-2RU CYSD 6811-ZZ NTN 6811LLB NSK 6811DDU NACHI 6811 NSK 6811N NACHI 6811ZNR NTN 6811ZZ NSK 6811ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6811N products，there is large inventory of NTN 6811N . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6811N Which NTN 6811N 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
  22316EMKW33	80,000	170,000	58,000	SNR	Thrust Roller Bearings
  23272 EKW33+AOH3272	340	650	232	ISB	Spherical Roller Bearings
  22212	60	110	28	FBJ	Spherical Roller Bearings
  24124 EK30W33+AH24124	115	200	80	ISB	Spherical Roller Bearings
  3877A/3820	41,275	85,725	30,162	Timken	Tapered Roller Bearings
  387A/382S	57,15	96,838	25,4	NSK	Tapered Roller Bearings
  61816-2Z-Y	80	100	10	FAG	Deep Groove Ball Bearings
  71909 CDT	45	68	24	ISO	Angular Contact Ball Bearings
  N 1013	65	90.5	18	NACHI	Cylindrical Roller Bearings
  NU 1014 ECM/C3VL0241	110	70	20	SKF	Cylindrical Roller Bearings
  NU 1044	220	340	56	NACHI	Cylindrical Roller Bearings
  NUP1015	75	115	20	ISO	Cylindrical Roller Bearings
  NUP2314-E-MPA	70	150	51	NKE	Cylindrical Roller Bearings
  S7K	15,875	34,925	7,14	Timken	Deep Groove Ball Bearings
  6022Z	110	170	28	FAG	DEEP GROOVE BALL BEARINGS
  1314F	70	150	35	FED	DEEP GROOVE BALL BEARINGS
  94616	1.1250	1.6250	1.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  NJ-1014	70	110	20	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  A-5236WB	180	320	4.2500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  32232	160	290	80	CONSOLIDATED	TAPERED ROLLER BEARINGS