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：2026-01-30
• Application:pump industry,municipal machinery,Equipment,surgical instruments,other accessories,medical equipment,food safety,Small air generators,Spectral Products,Broadcasting System,paint paint
• Similar models:NTN K40X45X29.8 NTN ARX55X178X40 KOYO RV405620-4 NTN MR10412840+MI-8810440 KOYO 40BTM5130J INA AXK400X456X7 NTN NKS40 NSK HJ-486024+IR-404824 KOYO RS40/20 IKO NAFW254026
• 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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  61900-2Z	10	22	6	NKE	Deep Groove Ball Bearings
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  932	160	235	60	INA	Thrust Ball Bearings
  GY1211KRRB	68,2625	125	69,85	Timken	Deep Groove Ball Bearings
  HK5022-RS	50	58	22	INA	Needle Roller Bearings
  KBS30-PP	30	47		INA	Linear Bearings
  KZK 30x37x16	30	37		NBS	Needle Roller Bearings
  NCF2226 V	130	230	64	CX	Cylindrical Roller Bearings
  NUP1884	420	520	46	ISO	Cylindrical Roller Bearings
  UCP210	50			CRAFT	Bearing Units
  UCP211-32SC	50,8		55,6	KOYO	Bearing Units
  UK216+H2316	80	140	45	ISO	Deep Groove Ball Bearings
  RA107RRB	1.4375	2.8346	.6693	FAF	BALL BEARINGS
  AXK90120	90	120	4	SKF	THRUST NEEDLE BEARINGS
  1633-ZZ	.6250	1.7500	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS