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

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:6811NR
• Inner Diameter：55mm Outer Diameter：72mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-14
• Application:light therapy instrument,Generator,magnetic elements,Wire grinder,electrostatic protection,pressure control valve,centrifugal pump,hardware,animal anatomy,Insect Count,gas turbine
• Similar models:NACHI 6811ZNR KOYO 6811-2RD NTN 6811N NTN 6811LU NACHI 6811 NACHI 6811ZZ CYSD 6811-2RS NSK 6811 CYSD 6811-ZZ FBJ 6811-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6811NR products，there is large inventory of NTN 6811NR . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6811NR Which NTN 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
  23028 KCW33+H3028	140	210	53	ISO	Spherical Roller Bearings
  2475/2420	31.75	68,262	22,225	Timken	Tapered Roller Bearings
  2691/2631-B	29,367	66,421	25,433	Timken	Tapered Roller Bearings
  29675/29630	69,85	120,65	25,4	ISO	Tapered Roller Bearings
  30314	70	150	38	NTN	Tapered Roller Bearings
  591/670	670,000	800,000	78,000	NTN	Thrust Ball Bearings
  6912LU	60,000	85,000	13,000	NTN	Deep Groove Ball Bearings
  7208BECBY	40	80	18	SKF	Angular Contact Ball Bearings
  FT32	61,913	97,638	20,638	INA	Thrust Ball Bearings
  HM256849/10	300,038	422,275	82,55	ISO	Tapered Roller Bearings
  K333726ZWPCSP	33	37		KBC	Needle Roller Bearings
  KGNOS 30 C-PP-AS	30	47		INA	Linear Bearings
  KZK 28x38x13,6	28	38		NBS	Needle Roller Bearings
  NU 1007	35	62	14	NACHI	Cylindrical Roller Bearings
  RNAF202813	20	28	13	NSK	Needle Roller Bearings
  SB202-10	15,875	40	22	KOYO	Deep Groove Ball Bearings
  SL04-5022NR	110	170	80	NTN	Cylindrical Roller Bearings
  UK209+H-23	36,5125	85	50	SNR	Deep Groove Ball Bearings
  NJ2211	55	100	25	SKF	CYLINDRICAL ROLLER BEARINGS
  239/1060	1060	1400	250	Torrington	SPHERICAL ROLLER BEARINGS