d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1,1 mm

da min. - 111,5 mm

da max - 115 mm

Da max. - 138,5 mm

ra max. - 1 mm

Weight - 1 Kg

Basic dynamic load rating (C) - 46,5 kN

Basic static load rating (C0) - 44,8 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5100 r/min

Calculation factor (f0) - 16,4

• Model Number: 6921-1Z
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:plant determination,Vacuum generator,printing equipment,vertical processing,orthodontic material,agrochemical,Gripper Swing,laser devices,Laser Measurements,Industrial,fabric products
• Similar models:NSK 6921VV NTN 6921ZZ NSK 6921N NTN 6921LLU CYSD 6921-Z CYSD 6921N CYSD 6921 NACHI 6921NR NTN 6921N NACHI 6921N
• BEARING POWER International Trading Co.,Ltd. specialize in 6921-1Z products，there is large inventory of KOYO 6921-1Z . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6921-1Z Which KOYO 6921-1Z 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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