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
(Oil) Lubrication Speed - 28000 r/min
Calculation factor (f0) - 14,7
- Model Number:6903Z
- Inner Diameter：17mm Outer Diameter：30mm Width：7mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-16
- Application:Gas turbine,impression material,electronic materials,tower crane,tobacco machinery,Switch,disposable,Security Equipment,other mold,Logistics Equipment,embroidery cloth
- Similar models:CYSD 6903N CYSD 6903 NACHI 6903N NTN 6903ZZNR NACHI 6903ZENR NSK 6903L11-H-20 ZEN P6903-GB KOYO 6903ZZ ZEN P6903-SB NACHI 6903NKE
- BEARING POWER International Trading Co.,Ltd. specialize in 6903Z products，there is large inventory of KOYO 6903Z . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6903Z Which KOYO 6903Z 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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