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：2026-05-01
• Application:walking Food processing machinery and equipment,decoration machinery,food sterilization,car steering pin,scientific instruments,security,wheel lathe,Machine Tool Accessories,Industrial Adhesive,garden machinery,DC generators
• Similar models:NTN BK4012 JNS NK110/40 INA NKS40 NBS K80x88x40-ZW NTN RNA0-45X62X40ZW JNS RNAFW556840 KOYO RP404615A NBS NK120/40 NSK HJ-8010440 NTN ARXJ40X54X3
• 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
  231/530-K-MB + AH31/530A-H	500	870	272	FAG	Spherical Roller Bearings
  387AS/382S	57,15	96,838	25,4	Fersa	Tapered Roller Bearings
  4T-643/632D+A	69,85	136,525	95,25	NTN	Tapered Roller Bearings
  6028-RS1	210	140	33	SKF	Deep Groove Ball Bearings
  6207L11ZZ	35	72	17	NSK	Deep Groove Ball Bearings
  7215CDF	75	130	25	NACHI	Angular Contact Ball Bearings
  DE6001	300,000	429,500	112,000	NTN	Angular Contact Ball Bearings
  F18042	55	120	29	Fersa	Deep Groove Ball Bearings
  FJL-1212L	12	19	12	NSK	Needle Roller Bearings
  K81172s-M	360	440		NBS	Thrust Roller Bearings
  MJH-11101	17,463	23,813	15,88	Timken	Needle Roller Bearings
  N310 E	50	110	27	CX	Cylindrical Roller Bearings
  NJ2236R	180	320	86	KOYO	Cylindrical Roller Bearings
  ZARN2052-TV	20	52	46	INA	Complex Bearings
  5414	70	180	79.38	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  MUCNFL208W	40	6.8750		AMI	THERMOPLASTIC PILLOW BLOCKS
  NKIS12	12	30	20	INA	NEEDLE BEARINGS
  6912DDU	60	85	13	NSK	DEEP GROOVE BALL BEARINGS
  5214A-2RS1	70	125	39.7	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  10410	50	130	31	CONSOLIDATED	SELF