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：2025-12-16
• Application:Wire grinder,atomizer class,Pneumatic Control Elements,air purification,root canal filling,climb ladder,Cylinder Micro,Pneumatic Actuator,instrumentation instrument,Water Monitoring,wheel lathe
• Similar models:NSK RLM304020 CX KK55x60x40 INA RNA4840-XL NSK MFJ-4020 Timken NAO25X40X17 Timken HJ-405224 KOYO WJ-404620 NTN K240×250×42 NTN AKJ40X59X3 CX K195X202X40
• 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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  6314	70	150	35	AST	Deep Groove Ball Bearings
  7032 A	160	240	38	ISO	Angular Contact Ball Bearings
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  GE 320 LO	320	520	320	INA	Plain Bearings
  M-651	9,525	14,288	7,92	Timken	Needle Roller Bearings
  NN3022	110	155	45	NACHI	Cylindrical Roller Bearings
  TSM 06 BB-O	6			ISB	Self-Aligning Ball Bearings
  TAPR 480 N	80			ISB	Plain Bearings
  SUCTFL204-12	.7500			IPTCI	THERMOPLASTIC PILLOW BLOCKS
  1808S	40	52	7	MRC	DEEP GROOVE BALL BEARINGS
  AMS-11	1.3750	3.5000	.8750	SKF	ANGULAR CONTACT BALL BEARINGS
  MCS352	260	540	102	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  NU303E	17	47	14	STEYR	CYLINDRICAL ROLLER BEARINGS
  NKI5/16	5	15	16	SKF	NEEDLE BEARINGS
  SAR1-12	12	22	10	NTN	SPHERICAL PLAIN BEARINGS
  61913-2RS1	65	90	13	SKF	DEEP GROOVE BALL BEARINGS
  RNAO-40x50x34	50		34	CONSOLIDATED	NEEDLE BEARINGS
  SN-617..20317-K	75		110	CONSOLIDATED	PILLOW BLOCKS