F_w - 40 mm

D - 55 mm

C - 20 mm / Tolerance: +/-0,5

D₁ - 50,5 mm

r_min - 0,8 mm

m - 141 g / Weight

C_r - 29500 N / Dynamic load rating (radial)

C_0r - 47000 N / Static load rating (radial)

C_ur - 8300 N / Fatigue limit load, radial

n_G - 11400 1/min / Limiting speed

without inner ring

• Model Number: RPNA40/55
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2026-06-15
• Application:decoration machinery,other mold,Animal Tracking,Control,Industrial,physical instruments,outdoor equipment,medical equipment,plastic molding,wall industry,casting embedding
• Similar models:Timken AR1680140 CX AXK4060 NTN NAO-40×62×20 KOYO 32YM4020P Timken K40X50X27H KOYO WJ-404620 IKO TA5040Z JNS NAF406220 IKO TAM4020 FBJ K40X45X21
• BEARING POWER International Trading Co.,Ltd. specialize in RPNA40/55 products，there is large inventory of INA RPNA40/55 . We has been built up long-term cooperation with INA company, could make a bulk order of the RPNA40/55 Which INA RPNA40/55 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
  18590/18520	41,275	73,025	16,667	CX	Tapered Roller Bearings
  3NC HAR912C FT	60	85	13	KOYO	Angular Contact Ball Bearings
  4T-T7FC060	60	125	37	NTN	Tapered Roller Bearings
  61917-2Z	85	120	18	ZEN	Deep Groove Ball Bearings
  625/HR11QN	5	16	5	SKF	Deep Groove Ball Bearings
  7011 CE/HCP4AL	90	55	18	SKF	Angular Contact Ball Bearings
  7313 C	65	140	33	ISO	Angular Contact Ball Bearings
  K15X19X22ZW	15	20		KOYO	Needle Roller Bearings
  K30X35X22.8	30,000	35,000		NTN	Needle Roller Bearings
  KN2045	20	32	45	NBS	Linear Bearings
  NU3226	130	230	80	KOYO	Cylindrical Roller Bearings
  UK313		140	38	SNR	Deep Groove Ball Bearings
  ZA-55BWKH12U-Y-5CP01	25			NSK	Tapered Roller Bearings
  GEH20C	20	42	25	FAG	SPHERICAL PLAIN BEARINGS
  1814SFFP	70	90	10	MRC	DEEP GROOVE BALL BEARINGS
  NA2207.2RSX	35	72	23	SKF	NEEDLE BEARINGS
  77617	85	180	41	New Departure	DEEP GROOVE BALL BEARINGS
  SL-24C	1.5000	3.1496	.7086	Sealmaster	BALL BEARINGS
  K-40x45x17	40	45	17	CONSOLIDATED	NEEDLE BEARINGS
  SN-224..6224	120	-	120	CONSOLIDATED	PILLOW BLOCKS