F_w - 40 mm

D - 55 mm

C - 20 mm / Tolerance: +/-0,5

D₁ - 50,5 mm

r_min - 0,8 mm

m - 141 g / Weight

C_r - 29500 N / Dynamic load rating (radial)

C_0r - 47000 N / Static load rating (radial)

C_ur - 8300 N / Fatigue limit load, radial

n_G - 11400 1/min / Limiting speed

without inner ring

• Model Number: RPNA40/55
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2026-03-17
• Application:respirator,Spectral Products,Spectrum Products,historical instruments,set bacteria instrument,forming machine,machining,industrial fans,Storage Tool,root canal filling,plant determination
• Similar models:INA RNA4840-XL KOYO NKS40 KOYO RP354031 NBS K35x40x25 NBS NAO25x40x17 KOYO RP404615A IKO NAFW456240 NTN NK155/32+IR140×155×32 NTN MR9612040 KOYO RS354013
• BEARING POWER International Trading Co.,Ltd. specialize in RPNA40/55 products，there is large inventory of INA RPNA40/55 . We has been built up long-term cooperation with INA company, could make a bulk order of the RPNA40/55 Which INA RPNA40/55 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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