d - 31.75 mm

D - 69,85 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

R - 0,8 mm

r - 1,3 mm

a - -8,6 mm

Da - 64 mm

db - 38,5 mm

da - 37,5 mm

Db - 61 mm

Weight - 0,45 Kg

Basic static load rating (C0) - 94,4 kN

Factor (G1) - 23,6

Factor (G2) - 9,6

Factor (Cg) - 0,0156

Factor (K) - 2,14

Basic dynamic load rating (C90) - 20,1

Basic dynamic load rating (Ca90) - 9,41

Basic dynamic load rating (C1) - 77,5 kN

Calculation factor (e) - 0,27

Calculation factor (Y) - 2,19

• Model Number: 2580/2523
• Inner Diameter：31.75mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:hydraulic cylinder,pressure control valve,Rolling mill gear box,Vertical pull,Broadcasting System,extruder,Display Devices,Vacuum generator,multi-knife lathe,plastic blow molding,ventilation fans
• Similar models:NACHI 2580/2523 CX 2580/2523 NTN 4T-2580/2523 FBJ 12580/12520 NACHI H-2580/H-2523 CX 2580/2520 AST 2580/2520 NSK 2580/2523 CX 12580/12520 NTN 4T-2580/2523S
• BEARING POWER International Trading Co.,Ltd. specialize in 2580/2523 products，there is large inventory of Timken 2580/2523 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 2580/2523 Which Timken 2580/2523 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
  09074/09194	19.05	49,225	23,02	Timken	Tapered Roller Bearings
  31597/31521	36,512	76,2	29,37	Timken	Tapered Roller Bearings
  3205-B-2RSR-TV	25	52	20,6	NKE	Angular Contact Ball Bearings
  3NC6206MD4	30	62	16	KOYO	Deep Groove Ball Bearings
  60/28LLUNR	28,000	52,000	12,000	NTN	Deep Groove Ball Bearings
  7311 B	55	120	29	ISO	Angular Contact Ball Bearings
  7318 C-UX	90	190	86	CX	Angular Contact Ball Bearings
  7322DB	110	240	50	NACHI	Angular Contact Ball Bearings
  B7	35	72	32.9	NACHI	Deep Groove Ball Bearings
  BK1012RS	10	14	12	SKF	Needle Roller Bearings
  KZK18X24X13	18	24	13	ISO	Needle Roller Bearings
  NJ2060	300	460	95	ISO	Cylindrical Roller Bearings
  NJG 2320 VH	215	100	73	SKF	Cylindrical Roller Bearings
  WB1938134	18,961	38,1	134,1	ISB	Deep Groove Ball Bearings
  XLS-31/8	3.1250	4.7500	.7500	FAG	DEEP GROOVE BALL BEARINGS
  7414WNSU	70	180	42	FAF	ANGULAR CONTACT BALL BEARINGS
  51212				FAG	THRUST BALL BEARINGS
  AH3984	420	400		SKF	WITHDRAWAL SLEEVES
  61908-2RZ	40	62	12	SKF	DEEP GROOVE BALL BEARINGS
  NUP-418	90	225	54	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS