d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

da min. - 22 mm

da max - 23,5 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 - 17000 r/min

Calculation factor (f0) - 14,7

• Model Number: 6904-2RD
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Cylinder Special,Spectrum Products,gear grinding machine,Roller mill,turret industry,plastic rolling,industrial skin care,organic raw materials,tire industry,insect experimental analysis instrument,hydraulic cylinder buffer
• Similar models:NACHI 6904 CYSD 6904N PFI 6904-2RSC3 KOYO 6904-2RD CYSD 6904NR NSK 6904DDU KOYO 6904ZZ NTN 6904ZZ KOYO 6904Z CYSD 6904-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6904-2RD products，there is large inventory of KOYO 6904-2RD . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6904-2RD Which KOYO 6904-2RD 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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