(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.6250

Outer Dia (D) - 2.8750

Width (B) - 0.6562

Outer Width (Bo) - 0.5000

Inner Width (Bi) - 0.6875

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.059

Weight (g) - 285.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number:18590/18520
• Inner Diameter：41,275mm Outer Diameter：73,025mm Width：16,66748mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:sample cup,respirator,chromatography,Broadcasting System,plant determination,non-motor vehicle Electric car,tooth filling,electromyography machine,storage and transportation equipment,stacker lift platform,Pneumatic Control Elements
• Similar models:ISB 18590/18520 KOYO 18590/18520 AST 18590/18520 PFI 18590/20 CX 18590/18520 KBC 18590/18520 NSK 18590/18520 SKF 18590/18520/Q NTN 4T-18590/18520 ISO 18590/18520
• BEARING POWER International Trading Co.,Ltd. specialize in 18590/18520 products，there is large inventory of AST 18590/18520 . We has been built up long-term cooperation with AST company, could make a bulk order of the 18590/18520 Which AST 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
  10R32005VC12UA	25	47	15	SNR	Tapered Roller Bearings
  240/560-B-K30-MB	560	820	258	FAG	Spherical Roller Bearings
  3303A-2Z	17	47	22,2	SKF	Angular Contact Ball Bearings
  6406	30	90	23	CRAFT	Deep Groove Ball Bearings
  7034 ACD/P4A	170	260	42	SKF	Angular Contact Ball Bearings
  CS305LLU	25,000	62,000	17,000	NTN	Deep Groove Ball Bearings
  HR32028XJ	140	210	45	NSK	Tapered Roller Bearings
  JLM104948/LM104911	50	82,55	21,5	Fersa	Tapered Roller Bearings
  RSL182206-A	30	55,19	20	INA	Cylindrical Roller Bearings
  NA204	20	47	34,2	KOYO	Deep Groove Ball Bearings
  SYNT 80 FTS	80	100	72	SKF	Bearing Units
  UK318		190	48	SNR	Deep Groove Ball Bearings
  BR-9940	.8750	2.0000	.5625	FED	DEEP GROOVE BALL BEARINGS
  NNC4868V.C3	340	420	80	SKF	CYLINDRICAL ROLLER BEARINGS
  6807ZZ	35	47	7	NSK	DEEP GROOVE BALL BEARINGS
  NBC10707	4.2500	4.8750	.3125	NSK	DEEP GROOVE BALL BEARINGS
  FPXF408	4.5000	6.0000	.7500	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  61904-2RS1	20	37	9	SKF	DEEP GROOVE BALL BEARINGS
  52324				CONSOLIDATED	THRUST BALL BEARINGS
  SR-22230-2RS	150	270	73	CONSOLIDATED	SPHERICAL ROLLER BEARINGS