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：2026-06-16
• Application:milling head plug,transistor fittings,metering pump,animal,hot and cold box,Hydraulic Couplings,building decoration raw materials and accessories,Cutting Machine,chemical,machine tool spindle,ventilator anesthesia machine etc
• Similar models:IKO KT455325 INA F-55927 Timken K55X60X17 NTN KJ55X61X33 NTN K55×63×32 KOYO RNAO55X68X40 IKO KT455027 KOYO AX4,5120155 Timken K50X55X17H KOYO NAO35X55X40
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20330	150	320	65	ISO	Spherical Roller Bearings
  22211EA	55,000	100,000	25,000	SNR	Spherical Roller Bearings
  293/710 M	710	1060	212	ISB	Thrust Roller Bearings
  32022	110	170	38	ISB	Tapered Roller Bearings
  6206-C-2BRS	30	62	16	FAG	Deep Groove Ball Bearings
  622/32-2RS	32	65	21	SIGMA	Deep Groove Ball Bearings
  7315DT	75	160	37	CYSD	Angular Contact Ball Bearings
  GAC 55 SP	55	90	23	ISB	Plain Bearings
  K30X38X20	30	38	20	ISO	Needle Roller Bearings
  NH417	85	210	52	ISO	Cylindrical Roller Bearings
  NU 1036	180	280	46	NACHI	Cylindrical Roller Bearings
  NU 2217 ECM	150	85	36	SKF	Thrust Ball Bearings
  PW43820045CS	43	82	45	PFI	Angular Contact Ball Bearings
  SUC211	55	100	55,6	ZEN	Deep Groove Ball Bearings
  UKP210+H2310	45		57,2	NACHI	Bearing Units
  AX-2.5	2.5	6	1.8	ADR	DEEP GROOVE BALL BEARINGS
  RTH-742				Andrews	THRUST ROLLER BEARINGS
  1203RR	40	17	12	FED	DEEP GROOVE BALL BEARINGS
  201-SZ	32	12	10	MRC	DEEP GROOVE BALL BEARINGS
  RMS-16	2.0000	4.5000	1.0625	SKF	DEEP GROOVE BALL BEARINGS