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 - 0,816 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 - 5 100 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:Technical Equipment,orthodontic material,Machine Tool Accessories,medical equipment,small appliances,transistor fittings,Low-voltage electrical equipment,die casting mold,manual Tools,gas turbine,Optical detection
• Similar models:NTN 6921NR CYSD 6921NR NSK 6921N NACHI 6921NR NTN 6921 NSK 6921 KOYO 6921-1ZZ NTN 6921N NSK 6921NR CYSD 6921N
• BEARING POWER International Trading Co.,Ltd. specialize in 6921 products，there is large inventory of NTN 6921 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6921 Which NTN 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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