d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

rn - 0,5 mm

a - 3,3 mm

b - 1,9 mm

r min. - 1,1 mm

r0 max. - 0,6 mm

D1 - 142,6 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: 6921N
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-21
• Application:noise reduction equipment,light therapy instrument,extruder,Hydraulic Equipment,vacuum filter,expectoration machine,knitted fabrics,Digital Generator,Seals,metal mold,embroidery cloth
• Similar models:KOYO 6921-1-2RU NACHI 6921NR CYSD 6921NR NTN 6921LLU NSK 6921N CYSD 6921-2RZ NACHI 6921 CYSD 6921-RZ CYSD 6921-ZZ CYSD 6921
• BEARING POWER International Trading Co.,Ltd. specialize in 6921N products，there is large inventory of NSK 6921N . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6921N Which NSK 6921N 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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