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：2026-07-30
• Application:noise reduction equipment,Control,sheet industry,food testing,animal,glass,Ball screw,equipment,Perfusion device,car steering pin,food add
• Similar models:NTN MR10412840+MI-8810440 IKO TRI405930 KOYO 32YM4020P NSK MFJ-4026 KOYO RP354031 Timken K70X85X40F NBS NAO25x40x17 CX K40x47x20 ISO K35x40x19 KOYO RS404629
• 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.

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  23120EX1	100	165	52	NACHI	Cylindrical Roller Bearings
  26882/26820	41,275	80,167	25,4	Timken	Tapered Roller Bearings
  5309-2RS	45	100	39.7	KOYO	Angular Contact Ball Bearings
  54305U	25	52	42	NACHI	Thrust Ball Bearings
  E-M270749TD/M270710AUP	444,675	635	223,838	NTN	Tapered Roller Bearings
  GE120XT/X-2RS	120	180		AST	Plain Bearings
  NK26/16	26	34	16	Timken	Needle Roller Bearings
  M349547/M349510	255,6	342,9	57,15	KOYO	Tapered Roller Bearings
  NK42/20	42	52	20	FBJ	Needle Roller Bearings
  PHU2228	51,6	165,5	65,65	PFI	Angular Contact Ball Bearings
  RNA4902RS	20	28	13	KOYO	Needle Roller Bearings
  SA45ES	45			LS	Plain Bearings
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  LS0619	6	19		INA	THRUST NEEDLE BEARINGS
  HT-11/8				RHP	THRUST BALL BEARINGS
  RNA4901RS	24		13	Torrington	NEEDLE BEARINGS
  SS6006	30	55	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  ER-43	4.9213	2.6875	1.3750	CONSOLIDATED	BALL BEARING