d - 105 mm

Fw - 118 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,85 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 325 kN

(Grease) Lubrication Speed - 6100 r/min

(Oil) Lubrication Speed - 7200 r/min

• Model Number:NNU4921K
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:hot and cold box,medical equipment,building decoration raw materials and accessories,experimental equipment,Material handling equipment,non-motor vehicle Electric car,relay,fruit and vegetable processing,Flame Cutting,tube,Forklift industry
• Similar models:SKF NNU4921B/SPW33 NSK NNU4921MB NTN NN4921 ISO NNU4921 KOYO NNU4921K CX NNU4921K NACHI NNU4921 NSK NN4921MB ISO NNU4921K CYSD NNU4921K/W33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921K products，there is large inventory of NACHI NNU4921K . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NNU4921K Which NACHI NNU4921K 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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