d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1.1 mm

da min. - 111 mm

Da max. - 139 mm

ra max. - 1.0 mm

Weight - 0.793 Kg

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

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5100 r/min

• Model Number:6921
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:other lathe,tobacco machinery,forming machine,air conditioning tools,plastic blow molding,other processing,top industry,non-ferrous metal alloy,injection molding machine,reinforced machinery,EEG
• Similar models:KOYO 6921-1Z CYSD 6921N KOYO 6921 NSK 6921N KOYO 6921-1ZZ NTN 6921LLB CYSD 6921-RZ NSK 6921 NACHI 6921NR NTN 6921N
• BEARING POWER International Trading Co.,Ltd. specialize in 6921 products，there is large inventory of NACHI 6921 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 6921 Which NACHI 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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