d - 41,275 mm

D - 73,025 mm

T - 16,667 mm

B - 17,462 mm

C - 12,7 mm

a - 14,5 mm

r min. - 3,6 mm

r2 min. - 1,6 mm

da min. - 53 mm

Da - 66 mm

db min - 46 mm

ra max. - 3,6 mm

rb max. - 1,6 mm

Db - 69 mm

Weight - 0,284 Kg

Basic dynamic load rating (C) - 45,9 kN

Basic static load rating (C0) - 55,8 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 6900 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,94

Calculation factor (Y1) - 1,71

• Model Number:18590/18520
• Inner Diameter：41,275mm Outer Diameter：73,025mm Width：16,667mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Processing machinery,Hydraulic Rama,vacuum suction cup,vacuum filter,set bacteria instrument,joint protection,industrial fans,Individual Wire,Film machine,SPA equipment,casting embedding
• Similar models:KOYO 18590/18520 CX 18590/18520 NSK 18590/18520 FBJ 18590/18520 AST 18590/18520 PFI 18590/20 KBC 18590/18520 NACHI H-18590/H-18520 NTN 4T-18590/18520 SKF 18590/18520/Q
• BEARING POWER International Trading Co.,Ltd. specialize in 18590/18520 products，there is large inventory of KOYO 18590/18520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 18590/18520 Which KOYO 18590/18520 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
  11208 TN9	40	80	18	ISB	Self-Aligning Ball Bearings
  2788/2729	38,1	76,2	23,812	NSK	Tapered Roller Bearings
  33895/33821	53,975	95,25	27,783	ISO	Tapered Roller Bearings
  6311-Z	55	120	29	CYSD	Deep Groove Ball Bearings
  71914 ACE/HCP4AL	100	70	16	SKF	Angular Contact Ball Bearings
  71921 ACD/P4AH1	145	105	20	SKF	Angular Contact Ball Bearings
  AST50 30IB16	47,625			AST	Plain Bearings
  B2212	34,925	41,275	19,05	KOYO	Needle Roller Bearings
  BNH 021	105	160	26	NACHI	Angular Contact Ball Bearings
  CRD-8201	410	580	160	NTN	Tapered Roller Bearings
  NKI6/12	6	16	12	ISO	Needle Roller Bearings
  NUP 311 EW	55	120	29	NSK	Cylindrical Roller Bearings
  PCM 182025 M	18	20	25	SKF	Plain Bearings
  XLRJ2.1/2	63,5	98,425	17,4625	RHP	Cylindrical Roller Bearings
  89315			11	INA	THRUST ROLLER BEARINGS
  51168				SNR	THRUST BALL BEARINGS
  SW16	1.0000	1.5625	2.2500	NB	LINEAR RECIRCULATING BALL BEARINGS
  R20.2RS	1.2500	2.2500	.5000	SKF	DEEP GROOVE BALL BEARINGS
  3809-2RS	45	58	10	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  R-4-2RS	.2500	.6250	.1960	CONSOLIDATED	DEEP GROOVE BALL BEARINGS