Fw - 40 mm

D - 55 mm

Ew - 48 mm

C - 20 mm

r5 min. - 0,3 mm

Weight - 0,139 Kg

Basic dynamic load rating (C) - 35,5 kN

Basic static load rating (C0) - 56,3 kN

(Grease) Lubrication Speed - 7100 r/min

(Oil) Lubrication Speed - 11000 r/min

• Model Number:RNAO40X55X20
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2026-01-02
• Application:Pneumatic Control Elements,turret industry,rubber products machinery and equipment,Gear grinding machine,Reflective Materials Industrial fabrics,floor industry,PVC,Pump,hinge industry,cleaning agent,generator
• Similar models:NSK LM304020 NBS K35x40x27TN NSK FWF-324020 AST HK4016 NTN RNAO-40×55×40ZW ISO K35x40x13 NTN PCJ404616 NTN NK40/30R+IR35×40×30 Timken K40X45X29H INA HK4018-RS
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO40X55X20 products，there is large inventory of KOYO RNAO40X55X20 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the RNAO40X55X20 Which KOYO RNAO40X55X20 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
  23048-K-MB-W33+OH3048-H	240	360	92	NKE	Spherical Roller Bearings
  392/394A	61,912	110	22	Fersa	Tapered Roller Bearings
  46T30328JR/115,5	140	300	145	KOYO	Tapered Roller Bearings
  6009NR	45	75	16	KOYO	Deep Groove Ball Bearings
  6024ZZ	120	180	28	NACHI	Deep Groove Ball Bearings
  6303T1X	17	47	14	NSK	Deep Groove Ball Bearings
  DCL228	34,925	41,275	12,7	NTN	Needle Roller Bearings
  GE20ES	20	35	16	LS	Plain Bearings
  NJ205	25	52	15	ISO	Cylindrical Roller Bearings
  NJ2334-EX-TB-M1	170	360	120	FAG	Cylindrical Roller Bearings
  NU3144	220,000	370,000	120,000	NTN	Cylindrical Roller Bearings
  R560-5	560	820	150	NSK	Cylindrical Roller Bearings
  RN312-E-MPBX	60	115	31	FAG	Cylindrical Roller Bearings
  RU 178G	115	240	28	ISB	Thrust Roller Bearings
  TSM.R 12.1	12			ISB	Plain Bearings
  WTPC-555	17.9100	18.5000		American	THRUST ROLLER BEARINGS
  HR32918J	90	125	23	NSK	TAPERED ROLLER BEARINGS
  NKI10/20	10	22	20	INA	NEEDLE BEARINGS
  130BA03	130	280	58	Torrington	ANGULAR CONTACT BALL BEARINGS
  29396EM	480	730		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS