d - 41.275 mm

D - 73.025 mm

T - 16.667 mm

d₁ - - 56.2 mm

B - 17.463 mm

C - 12.7 mm

r_1,2 - min. - 3.5 mm

r_3,4 - min. - 1.5 mm

a - 14 mm

d_a - max. - 50 mm

d_b - min. - 53.5 mm

D_a - min. - 66 mm

D_a - max. - 65.5 mm

D_b - min. - 68 mm

C_a - min. - 3 mm

C_b - min. - 3.5 mm

r_a - max. - 3.5 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 46.8 kN

Basic static load rating - C₀ - 56 kN

Fatigue load limit - P_u - 6.2 kN

Reference speed - 6700 r/min

Limiting speed - 9000 r/min

Calculation factor - e - 0.35

Calculation factor - Y - 1.7

Calculation factor - Y₀ - 0.9

Mass bearing - 0.277 kg

• Model Number: 18590/18520/Q
• Inner Diameter：73,025mm Outer Diameter：41,275mm Width：16,667mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:thread processing machine,Industrial equipment,dye pigments,Digital Generator,Traffic Fire Protection Equipment Security equipment,position switch,power protection,filter paper products,Industrial Electromechanical,switch,Machine tool accessories
• Similar models:KOYO 18590/18520 NACHI 18590/18520 AST 18590/18520 FBJ 18590/18520 KBC 18590/18520 ISB 18590/18520 SKF 18590/18520/Q Fersa 18590/18520 Timken 18590/18520 ISO 18590/18520
• BEARING POWER International Trading Co.,Ltd. specialize in 18590/18520/Q products，there is large inventory of SKF 18590/18520/Q . We has been built up long-term cooperation with SKF company, could make a bulk order of the 18590/18520/Q Which SKF 18590/18520/Q 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
  131090/131158XH	90	158,75	75	Gamet	Tapered Roller Bearings
  22222 KMBW33+H322	100	200	53	MPZ	Spherical Roller Bearings
  29875/29820	254	323,85	22,225	NSK	Cylindrical Roller Bearings
  71804 ACD/HCP4	32	20	7	SKF	Angular Contact Ball Bearings
  48R5429	48	54	29	KOYO	Needle Roller Bearings
  51336X	180	300	95	NSK	Thrust Ball Bearings
  543806	30	62	16	FAG	Deep Groove Ball Bearings
  61904-2Z	20	37	9	NKE	Deep Groove Ball Bearings
  6306	30	72	19	Fersa	Deep Groove Ball Bearings
  GY1111KRRB SGT	42,8625	85	49,22	Timken	Deep Groove Ball Bearings
  NJ309	45	100	25	KOYO	Cylindrical Roller Bearings
  NK9/12M	9	16	12	JNS	Needle Roller Bearings
  NUP2252 E	260	480	130	CX	Cylindrical Roller Bearings
  BE20	20	55	16	INA	RADIAL INSERT BALL BEARING
  MR74hZZS	4	7	2.5	ISC	DEEP GROOVE BALL BEARINGS
  R117LL	17	40	12	NH	CYLINDRICAL ROLLER BEARINGS
  NU2304E	20	52	21	SKF	CYLINDRICAL ROLLER BEARINGS
  NF326	130	280	58	STEYR	CYLINDRICAL ROLLER BEARINGS
  80RIF350	8.0000	15.0000	2.7500	Torrington	CYLINDRICAL ROLLER BEARINGS
  180428	1.1250	1.6250	1.7500	Rollway	JOURNAL ROLLER ASSEMBLIES