d - 40 mm

D - 52 mm

B - 7 mm

C - 7 mm

rn - 0,3 mm

a - 1,3 mm

b - 0,95 mm

f - 0,85 mm

r min. - 0,3 mm

r0 max. - 0,25 mm

D1 - 50,7 mm

D2 - 54,8 mm

da min. - 42 mm

da max - 42 mm

Da max. - 50 mm

ra max. - 0,3 mm

Weight - 0,031 Kg

Basic dynamic load rating (C) - 6,35 kN

Basic static load rating (C0) - 5,55 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 14 000 r/min

Calculation factor (f0) - 17

• Model Number: 6808NR
• Inner Diameter：40mm Outer Diameter：52mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:ignition system,forklift truck,car,Storage Device,rolling mill roll neck and slowdown device,pneumatic,Broadcasting System,Medium and large motor,electromagnetic clutch,marine test,Blood coagulation reagent
• Similar models:NACHI 6808ZZE NSK 6808NR KOYO 6808-2RU NTN 6808LLU NTN 6808LB NTN 6808 NSK 6808 NTN 6808ZZNR KOYO 6808-2RD NACHI 6808-2NKE
• BEARING POWER International Trading Co.,Ltd. specialize in 6808NR products，there is large inventory of NSK 6808NR . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6808NR Which NSK 6808NR 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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