d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

r min. - 0,3 mm

da min. - 19 mm

da max - 19,5 mm

Da max. - 28 mm

ra max. - 0,3 mm

Weight - 0,017 Kg

Basic dynamic load rating (C) - 4,6 kN

Basic static load rating (C0) - 2,55 kN

(Grease) Lubrication Speed - 15 000 r/min

Calculation factor (f0) - 14,7

• Model Number: 6903DDU
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:medical equipment,car instrument,Cylinder Special,extruder,sterilizers,medical equipment,climb ladder,cooling system,wall materials,marine test,key lock
• Similar models:KOYO 6903-2RD ISB F6903 CYSD 6903 ZEN P6903-GB NTN 6903N NSK 6903 NSK 6903L11-H-20ZZ NACHI 6903ZE NSK 6903ZZ NTN 6903
• BEARING POWER International Trading Co.,Ltd. specialize in 6903DDU products，there is large inventory of NSK 6903DDU . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6903DDU Which NSK 6903DDU 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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