d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

rn - 0,5 mm

a - 1,7 mm

b - 0,95 mm

r min. - 0,6 mm

r0 max. - 0,25 mm

D1 - 66,7 mm

da min. - 49 mm

da max - 50 mm

Da max. - 64 mm

ra max. - 0,6 mm

Weight - 0,126 Kg

Basic dynamic load rating (C) - 14,1 kN

Basic static load rating (C0) - 10,9 kN

(Grease) Lubrication Speed - 9 500 r/min

(Oil) Lubrication Speed - 12 000 r/min

Calculation factor (f0) - 15,9

• Model Number: 6909N
• Inner Diameter：45mm Outer Diameter：68mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:medical equipment,raw material accessories,Laser Devices,water,animal anatomy,Low-voltage electrical equipment,Grinding and polishing equipment,Hairbrush device,orthodontic material,comprehensive experiment,spring industry
• Similar models:NACHI 6909NKE NACHI 6909NSE NTN 6909D2 CYSD 6909-RZ CYSD 6909-2RZ NSK 6909L11-H-20ZZ KOYO 6909-2RD NSK 6909L11DDU NSK 6909NR KOYO 6909-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6909N products，there is large inventory of NSK 6909N . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6909N Which NSK 6909N 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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