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：2025-12-16
• Application:rubber products machinery and equipment,light therapy instrument,dynamic blood pressure,pump,Other machinery,Medical room equipment,Storage Tool,lifting chain,shoe-making machinery,Cutting Machine,metallurgy
• Similar models:NSK 6811 FBJ 6811 NACHI 6811ZZ CYSD 6811-2RZ KOYO 6811 KOYO 6811ZZ FBJ 6811ZZ NTN 6811N NTN 6811LU 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.

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  52311				FAG	THRUST BALL BEARINGS
  6202ZNR	15	35	11	FAG	DEEP GROOVE BALL BEARINGS
  RFM13	1.5000	3.7500	.9375	FBC	CYLINDRICAL ROLLER BEARINGS
  SB-23024-SS	120	180	46	McGill	SPHERICAL ROLLER BEARINGS
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  SN-616..21316-K	70		100	CONSOLIDATED	PILLOW BLOCKS