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：2025-12-11
• Application:Solenoid Valves,security equipment,Broadcasting System,marine test,rolling machine,EEG,Low-voltage electrical equipment,embroidery cloth,instrument,Warehouse Shelf Equipment,horizontal processing
• Similar models:ISO 2580/2523S Fersa 2580/2520 Timken 2580/2523B AST 2580/2520 ISO 2580/2523 FBJ 12580/12520 NTN 4T-2580/2523S Timken 2580A/2520A NSK 2580/2523 NTN 4T-12580/12520
• 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
  2318	90	190	64	ISO	Self-Aligning Ball Bearings
  23132MBK	160	270	86	AST	Spherical Roller Bearings
  28985/28921A	60,325		25,4	KOYO	Tapered Roller Bearings
  35TAB07DB	35	72	15	NACHI	Thrust Ball Bearings
  B35-200	35	55	9	NSK	Deep Groove Ball Bearings
  7940C	200	280	38	KOYO	Angular Contact Ball Bearings
  ASTT90 13560	135	140		AST	Plain Bearings
  DCL1012	15,875	20,638	19,05	NTN	Needle Roller Bearings
  F-566681	40	80	16	KBC	Deep Groove Ball Bearings
  FL619/5	5	13	4	CX	Deep Groove Ball Bearings
  HK1210	12	16	10	FBJ	Needle Roller Bearings
  HSS7011-E-T-P4S	55	90	18	FAG	Angular Contact Ball Bearings
  NA4917R	85	120	35	NTN	Needle Roller Bearings
  NF405	25	80	21	FBJ	Cylindrical Roller Bearings
  PW40720037CS	40	72	37	PFI	Angular Contact Ball Bearings
  TUP1 65.70	65	70		CX	Plain Bearings
  N315E	75	160	37	FAG	CYLINDRICAL ROLLER BEARINGS
  32015X	75	115	25	SKF	TAPERED ROLLER BEARINGS
  F-UCFM208	40	6.8125		NTN	STAINLESS STEEL PILLOW BLOCKS
  NJ-315E	75	160	37	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS