Fw - 55 mm

D - 72 mm

E - 63 mm

C - 20 mm

r min. - 0,6 mm

Da max. - 68 mm

db - 62,4 mm

ra max. - 0,6 mm

Db - 55,8 mm

Weight - 0,216 Kg

Basic dynamic load rating (C) - 39 kN

Basic static load rating (C0) - 70 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 7 500 r/min

• Model Number: RNAO-55×72×20
• Inner Diameter：55mm Outer Diameter：63mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-05-01
• Application:ventilation equipment,Cylinder Standard,Beauty and Body,hydraulic actuator,Perfusion device,Blood coagulation reagent,Handling machinery and various industrial machinery,ultra-quiet generators,non-ferrous metal alloy,forming machine,large agricultural machinery
• Similar models:JNS NAF355520 IKO TAF556825 NBS K55x60x27 KOYO FNTK-3554 NTN PK40X55X30 NTN KJ55X61X30 KOYO R55/20 NTN PK55X67X27.3 IKO KT556120 KOYO NQS55/22
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO-55×72×20 products，there is large inventory of NTN RNAO-55×72×20 . We has been built up long-term cooperation with NTN company, could make a bulk order of the RNAO-55×72×20 Which NTN RNAO-55×72×20 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
  1780/1729	25,4	56,896	19,368	Timken	Tapered Roller Bearings
  23236-E1-TVPB	180	320	112	FAG	Spherical Roller Bearings
  23138 CCK/W33	320	190	104	SKF	Spherical Roller Bearings
  32220J2/DF	100	180	98	SKF	Tapered Roller Bearings
  33205 A	25	52	22	CX	Tapered Roller Bearings
  6219-2RSR	95	170	32	FAG	Deep Groove Ball Bearings
  6411-NR	55	140	33	NKE	Deep Groove Ball Bearings
  71916HVDUJ74	80	110	32	SNR	Angular Contact Ball Bearings
  K14X18X17H	14	19		KOYO	Needle Roller Bearings
  K75X83X30FH	75	86		KOYO	Needle Roller Bearings
  NU309EG	45	100	25	NACHI	Cylindrical Roller Bearings
  PTUEY35	35			INA	Bearing Units
  RT-735	101,6			SIGMA	Thrust Roller Bearings
  TVK6078JL	60,4	78	3,6	KOYO	Needle Roller Bearings
  512190				FAG	THRUST BALL BEARINGS
  697	7	17	5	Nachi	DEEP GROOVE BALL BEARINGS
  MB40-SA	40	68	18	RBC	SPHERICAL PLAIN BEARINGS
  SJ7344			1.0000	RBC	NEEDLE BEARINGS
  A-487296	3.0000	4.5000	6.0000	Thomson	LINEAR RECIRCULATING BALL BEARINGS
  6224-2RSNR	215	.361	40	CONSOLIDATED	DEEP GROOVE BALL BEARINGS