d - 12 mm

Fw - 16 mm

D - 24 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

da min. - 14 mm

Da max. - 22 mm

ra max. - 0,3 mm

Weight - 0,027 Kg

Basic dynamic load rating (C) - 10,1 kN

Basic static load rating (C0) - 11,7 kN

(Grease) Lubrication Speed - 17000 r/min

(Oil) Lubrication Speed - 28000 r/min

• Model Number:NA4901
• Inner Diameter：12mm Outer Diameter：24mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:engine,Machine tools,Warehouse Shelf Equipment,leather processing,Textile Accessories,granulator,Industrial,Broadcasting System,screen filter,Laser Devices,municipal machinery
• Similar models:ISO NA4901-2RS IKO RNA4901UU NBS NA49012RS SKF RNA4901 ISO RNA4901-2RS CX NA4901-2RS JNS RNA4901M INA NA4901 NSK RNA4901TT KOYO NA4901,2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4901 products，there is large inventory of NSK NA4901 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4901 Which NSK NA4901 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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