d - 55 mm

D - 72 mm

B - 9 mm

C - 9 mm

rn - 0,3 mm

a - 1,7 mm

b - 0,95 mm

f - 0,85 mm

r min. - 0,3 mm

r0 max. - 0,25 mm

D1 - 70,7 mm

D2 - 74,8 mm

da min. - 57 mm

da max - 59 mm

Da max. - 70 mm

ra max. - 0,3 mm

Weight - 0,081 Kg

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

Basic static load rating (C0) - 8,5 kN

(Grease) Lubrication Speed - 8 500 r/min

(Oil) Lubrication Speed - 10 000 r/min

Calculation factor (f0) - 17

• Model Number:6811NR
• Inner Diameter：55mm Outer Diameter：72mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:vertical pull,transistor fittings,plant determination,knitted fabrics,marine test,Pest Monitoring,pneumatic Pump,agrochemical,medical equipment,test equipment,multi-knife lathe
• Similar models:KOYO 6811-2RD KOYO 6811ZZ NACHI 6811NR CYSD 6811-ZZ KOYO 6811-2RU NACHI 6811Z NTN 6811LU KOYO 6811 NACHI 6811ZNR FBJ 6811-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6811NR products，there is large inventory of NSK 6811NR . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6811NR Which NSK 6811NR 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
  101041X/101076C	41,275	76	24,75	Gamet	Tapered Roller Bearings
  239/1250 KCW33	1250	1630	280	CX	Spherical Roller Bearings
  239/710EK	710	950	180	NACHI	Cylindrical Roller Bearings
  240/500W33	500	720	218	ISO	Spherical Roller Bearings
  4313	65	140	48	KOYO	Deep Groove Ball Bearings
  53216	80	115	29,5	KOYO	Thrust Ball Bearings
  600RJ30	600	820		Timken	Cylindrical Roller Bearings
  6213F600	65,000	120,000	23,000	SNR	Deep Groove Ball Bearings
  7014 A-UX	70	110	40	CX	Angular Contact Ball Bearings
  DCL56	7,938	12,7	9,525	NTN	Needle Roller Bearings
  E32018J	90	140	32	NACHI	Tapered Roller Bearings
  F 15280	44,65	112,712	34,512	Fersa	Tapered Roller Bearings
  NUP326-E-M6	130	280	58	NKE	Cylindrical Roller Bearings
  SA205F	25	52	21,5	FYH	Deep Groove Ball Bearings
  L18VA1200	12.0000	13.5000	.7500	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  TLA1312Z	19		12	IKO	NEEDLE BEARINGS
  HML-10	.6250		.7500	Heim	ROD ENDS
  LS-241/2	6.5000	11.0000	1.5625	FBC	DEEP GROOVE BALL BEARINGS
  MUC238	190	340	55	Rollway	CYLINDRICAL ROLLER BEARINGS
  XLS-13/4-2RS	1.7500	3.0000	.5625	CONSOLIDATED	DEEP GROOVE BALL BEARINGS