d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1,1 mm

da min. - 111,5 mm

da max - 116 mm

Da max. - 138,5 mm

ra max. - 1 mm

Weight - 0,856 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4 300 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (f0) - 16,5

• Model Number: 6921
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:test strip,gas turbine,Small air generators,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Cylinder Micro,Vertical machining,DC generators,engineering machinery,Gear grinding machine,woodworking machinery,plastic molding
• Similar models:KOYO 6921-1-2RU KOYO 6921-1Z NTN 6921ZZ CYSD 6921N NSK 6921 KOYO 6921 NTN 6921LLB NTN 6921N NTN 6921LLU CYSD 6921-Z
• BEARING POWER International Trading Co.,Ltd. specialize in 6921 products，there is large inventory of NSK 6921 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6921 Which NSK 6921 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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