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:instrument,packaging machinery,tray industry,quality inspection equipment,cooling system,hydraulic connector,glass,Cleaning equipment,Pump,small diesel generators,stirrer
• Similar models:INA K40X45X17 KOYO HJ-10412840 NBS HN4020 KOYO K40X45X27TN NTN KJ35X40X34.8 KOYO RV304016A-4 CX K185X195X40 IKO TRI405930 NTN HMK4031LL IKO KT405450
• 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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  61905 ZZ	25	42	9	ISO	Deep Groove Ball Bearings
  69/500	500	670	78	KOYO	Deep Groove Ball Bearings
  7032DTBT	160,000	240,000	152,000	NTN	Angular Contact Ball Bearings
  B7021-C-T-P4S	105	160	26	FAG	Angular Contact Ball Bearings
  BB1B243208	30	62	24	SKF	Deep Groove Ball Bearings
  NA4905	25	42	17	KOYO	Needle Roller Bearings
  NANFL210-30	47,625			FYH	Bearing Units
  NP421	105	260	60	CX	Cylindrical Roller Bearings
  NU 210	50	90	20	SIGMA	Cylindrical Roller Bearings
  T.P.N. 790 CE	90	130		ISB	Plain Bearings
  W 627/7 R-2ZS	11	7	3	SKF	Deep Groove Ball Bearings
  S3PP	.3750	.8750	.2812	FAF	DEEP GROOVE BALL BEARINGS
  23068CA	340	520	133	SKF	SPHERICAL ROLLER BEARINGS
  3201J2RS	12	32	15.9	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  MS-281/2	10.5000	19.5000	3.5000	FED	DEEP GROOVE BALL BEARINGS
  6356-R	280	580	108	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  NJ-1026	130	200	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  58x75x12mm	58	75	12	CONSOLIDATED	OIL SEALS