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:surgical instruments,E Beauty,Oral Equipment,Reflective Materials Industrial fabrics,electronic materials,hot and cold box,Dental Equipment,stacker lift platform,forklift industry,gear type,expectoration machine
• Similar models:CX KZK40X48X20 INA NKI100/40-XL INA F-55340 NTN K40X45X32.6 IKO TLA4016Z NTN NK45/30R+IR40×45×30 ISO K35x40x27 NSK FWF-727840W KOYO K28X40X30H IKO NAFW507840
• 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
  24064-B-K30-MB	320	480	160	FAG	Spherical Roller Bearings
  566X/563	69,85	127	36,512	Timken	Tapered Roller Bearings
  6575/6536	76,2	161,925	53,975	NSK	Tapered Roller Bearings
  AST11 11080	110	115		AST	Plain Bearings
  DAC428045AWCS35*	42	80	45	KOYO	Angular Contact Ball Bearings
  EE620100/620220	254	558,8	123,825	Timken	Tapered Roller Bearings
  GEG60ES-2RS	60	105	63	LS	Plain Bearings
  GEZH 408 ES-2LS	196,85	114,3	119,126	SKF	Plain Bearings
  GIR 50 DO-2RS	50	75	35	INA	Plain Bearings
  K30X35X26ZW	30,000	35,000		NTN	Needle Roller Bearings
  RSHEY50-N	50		54	NKE	Bearing Units
  SX09A99LLU	45,000	118,000	32,000	NTN	Angular Contact Ball Bearings
  UCCX06-20	31.75		42,9	KOYO	Bearing Units
  AS140180	140	180		INA	THRUST NEEDLE BEARINGS
  WCT-54	15.9100	16.5000		Rollway	THRUST ROLLER BEARINGS
  87510	50	90	.8661	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6334-R	170	360	72	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  24168	340	580	243	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  512/1000				CONSOLIDATED	THRUST BALL BEARINGS
  24x32x4mm	24	32	4	CONSOLIDATED	OIL SEALS