d - 105 mm

F - 117 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,99 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 200 r/min

• Model Number: NNU4921MB
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:impression material,magnetic elements,mobile toilet,relay,medical Equipment,roller lathe,electromyography machine,Industrial Electromechanical,circulating pump,noise inspection,Switch
• Similar models:CX NNU4921 NSK NN4921MB CX NN4921K CYSD NNU4921/W33 CX NNU4921V KOYO NNU4921 ISO NNU4921K ISO NNU4921 NSK NNU4921MB SKF NNU4921BK/SPW33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921MB products，there is large inventory of NSK NNU4921MB . We has been built up long-term cooperation with NSK company, could make a bulk order of the NNU4921MB Which NSK NNU4921MB 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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