d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

rn - 0,5 mm

a - 1,7 mm

b - 0,95 mm

f - 0,85 mm

r min. - 0,6 mm

r0 max. - 0,25 mm

D1 - 66,7 mm

D2 - 70,8 mm

da min. - 49 mm

da max - 51 mm

Da max. - 64 mm

ra max. - 0,6 mm

Dx - 72 mm

Cy - 2,3 mm

Cz - 0,9 mm

rn - 0,5 mm

Weight - 0,128 Kg

Basic dynamic load rating (C) - 13,1 kN

Basic static load rating (C0) - 10,4 kN

(Grease) Lubrication Speed - 9 800 r/min

(Oil) Lubrication Speed - 12 000 r/min

Calculation factor (f0) - 16,1

• Model Number: 6909NR
• Inner Diameter：45mm Outer Diameter：68mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:metallurgy,machine tool spindle,mobile toilet,lifting tackle,clean stationery,other mold,gas turbine,light therapy instrument,Technical Equipment,beverage production,reducer
• Similar models:CYSD 6909-RZ NSK 6909L11-H-20 NACHI 6909NR NTN 6909D2 FBJ 6909ZZ CYSD 6909N FBJ 6909 KOYO 6909-2RS NTN 6909NR CYSD 6909-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6909NR products，there is large inventory of NTN 6909NR . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6909NR Which NTN 6909NR 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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