d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

r min. - 0.3 mm

da min. - 22 mm

Da max. - 35 mm

ra max. - 0.3 mm

Weight - 0.036 Kg

Basic dynamic load rating (C) - 6,35 kN

Basic static load rating (C0) - 3,7 kN

(Grease) Lubrication Speed - 19000 r/min

(Oil) Lubrication Speed - 23000 r/min

• Model Number:6904
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:pump accessories,lifting upgrade,Chromatography Products,wall industry,hot and cold box,ventilation fans,Dental Equipment,aerial work equipment,special broaching machine,medical equipment,stirrer
• Similar models:NSK 6904NR FBJ 6904 ISB F6904ZZ NACHI 6904 NACHI 6904N NSK 6904L11-H-20DDU NTN 6904 CYSD 6904-RZ KBC 6904DD NACHI 6904ZE
• BEARING POWER International Trading Co.,Ltd. specialize in 6904 products，there is large inventory of NACHI 6904 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 6904 Which NACHI 6904 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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