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:Cylinder Standard,sheet industry,woodworking machinery,chemical,set bacteria instrument,ventilation heating equipment,Machine tool accessories,standing experimental equipment,Storage Tool,ultra-quiet generators,floor industry
• Similar models:FBJ K55X61X30 Timken RNAO45X55X17 KOYO K55X61X26H NTN DCL55 ISO NKI55/25 Timken DL5520 INA SCE55 IKO KT556325 CX K55x60x17 NSK LM556720
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  240/670 ECA/W33	980	670	308	SKF	Spherical Roller Bearings
  25BGR02S	25	52	15	NSK	Angular Contact Ball Bearings
  2P15203K	760,000	1140,000	325,000	NTN	Thrust Roller Bearings
  310-2ZNR	110	50	27	SKF	Deep Groove Ball Bearings
  5211K	55	100	33,32	Timken	Angular Contact Ball Bearings
  5307	35	80	34,9	ZEN	Angular Contact Ball Bearings
  6003	17	35	10	NKE	Deep Groove Ball Bearings
  6915ZZ	75	105	16	FBJ	Deep Groove Ball Bearings
  80030/80068G	30	68	52	Gamet	Tapered Roller Bearings
  BXRE203-2HRS	17	40	12	INA	Needle Roller Bearings
  GE 020 ECR-2RS	20	35	16	ISO	Plain Bearings
  PHU2030	32	140	58	PFI	Angular Contact Ball Bearings
  S1KDD	6,35	19,05	5,56	Timken	Deep Groove Ball Bearings
  2212-2RS-TVH	60	110	28	FAG	SELF
  N056			1.5100	SKF	LOCKNUTS
  MS-221/2	4.7500	10.0000	2.0000	FAG	DEEP GROOVE BALL BEARINGS
  GE560DO	560	750	258	INA	SPHERICAL PLAIN BEARINGS
  KA110ARO	11.0000	11.5000	.2500	KAYDON	ANGULAR CONTACT BALL BEARINGS
  SJ6925			2.5000	RBC	NEEDLE BEARINGS
  51226				SNR	THRUST BALL BEARINGS