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 - 0,018 Kg

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

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

(Grease) Lubrication Speed - 23000 r/min

Calculation factor (f0) - 14,7

• Model Number: 6903ZZ
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:tray industry,Traffic Fire Protection Equipment Security equipment,plastic rolling,test equipment,gantry processing,instrumentation instrument,Grinding and polishing equipment,expectoration machine,chamfering machine etc,chuck industry,Rolling mill gear box
• Similar models:NSK 6903VV NACHI 6903-2NSE PFI 6903-2RSC3 NSK 6903ZZ NTN 6903ZZ KBC 6903DD CYSD 6903N NTN 6903NR KOYO 6903-2RU NACHI 6903-2NKE
• BEARING POWER International Trading Co.,Ltd. specialize in 6903ZZ products，there is large inventory of KOYO 6903ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6903ZZ Which KOYO 6903ZZ 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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