Fw - 55 mm

D - 72 mm

E - 63 mm

C - 40 mm

r min. - 0,6 mm

Da max. - 68 mm

db - 62,4 mm

ra max. - 0,6 mm

Db - 55,8 mm

Weight - 0,425 Kg

Basic dynamic load rating (C) - 66,5 kN

Basic static load rating (C0) - 140 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 7 500 r/min

• Model Number: RNAO-55×72×40ZW
• Inner Diameter：55mm Outer Diameter：63mm Width：40mm
• Type：Needle Roller Bearings
• Update date：2026-07-31
• Application:tapered grinder,woodworking machinery,Food testing,textile machinery,air conditioning tools,water protection,Machine tools,hot and cold box,hydraulic pump,organic raw materials,surgical instruments
• Similar models:INA K50X55X20 INA F-85567 SKF K50x55x17 NBS AXK120155 KOYO B55 IKO TAFI557235 ISO KK55x60x40 NBS NK55/25 ZEN NKS55 CX K155x163x26
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO-55×72×40ZW products，there is large inventory of NTN RNAO-55×72×40ZW . We has been built up long-term cooperation with NTN company, could make a bulk order of the RNAO-55×72×40ZW Which NTN RNAO-55×72×40ZW 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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