F_w - 40 mm

D - 55 mm

C - 20 mm

D_a - 47,5 mm

D_b - 40,6 mm

d_b - 46,2 mm

E - 47 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 145 g / Weight

C_r - 37000 N / Dynamic load rating (radial)

C_0r - 57000 N / Static load rating (radial)

C_ur - 8900 N / Fatigue limit load, radial

n_G - 11300 1/min / Limiting speed

n_B - 5800 1/min / Reference speed

without ribs

• Model Number: RNAO40X55X20
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-21
• Application:Cutting Machine,lifting equipment Hoisting hoist,chamfering machine etc,vertical processing,instrument,power tools,mobile toilet,generator,wall materials,key lock,oral medical device
• Similar models:NTN K40X45X31.8ZW KOYO 40BTM5130J KOYO RV405620-4 NSK HJ-729640 Timken NKJ100/40 NBS NKI140/32 NTN K40X48X20 CX AXK140180 ZEN NK40/30 NSK MFJ-4016
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO40X55X20 products，there is large inventory of INA RNAO40X55X20 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNAO40X55X20 Which INA RNAO40X55X20 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
  2312G15	60,000	130,000	46,000	SNR	Self-Aligning Ball Bearings
  23184 CW33	420	700	224	CX	Spherical Roller Bearings
  6084 M	420	620	90	ISB	Deep Groove Ball Bearings
  51420M	100	210		AST	Thrust Ball Bearings
  F15157	38,1	90	35,25	Fersa	Tapered Roller Bearings
  GE 670 DW-2RS2	670	900	308	INA	Plain Bearings
  NJ1034	170	260	42	NSK	Cylindrical Roller Bearings
  NJF2314 V	70	150	51	ISO	Cylindrical Roller Bearings
  NKIS35	35	58	22	ISO	Needle Roller Bearings
  X32007X/Y32007X	35	62	18	Timken	Tapered Roller Bearings
  S71908 CD/P4A	62	40	12	SKF	Angular Contact Ball Bearings
  SL045026-PP	130	200	95	INA	Cylindrical Roller Bearings
  TLA 3020 UU	30	37	20	IKO	Needle Roller Bearings
  W6209-2RSNR	45	85	30,2	CYSD	Deep Groove Ball Bearings
  TP-174				American	THRUST ROLLER BEARINGS
  113-KSZG	65	100	18	MRC	DEEP GROOVE BALL BEARINGS
  RF-1140	4	11	4	NMB	DEEP GROOVE BALL BEARINGS
  71802TGP/4	15	24	5	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  96548	1.0000	1.7500	3.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  61832-ZZ	160	200	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS