d - 28,575 mm

D - 69,85 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

R - 2,3 mm

r - 1,3 mm

a - -8,6 mm

Da - 64 mm

db - 39 mm

da - 35 mm

Db - 61 mm

Weight - 0,48 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: 2578/2523
• Inner Diameter：28,575mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:food packaging,Antenna Potentials,leather processing,Automation,plastic molding,crimping tools,Insect Count,plastic rolling,engine,beverage production,knitted fabrics
• Similar models:CX 2578/2523 Timken 2578/2523 KOYO 2578/2520 Timken 2578/2523-B Timken 2578/2524YD Timken 2578/2523-S NTN 4T-2578/2523 FBJ 2578/2523 ISO 2578/2523
• BEARING POWER International Trading Co.,Ltd. specialize in 2578/2523 products，there is large inventory of Timken 2578/2523 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 2578/2523 Which Timken 2578/2523 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
  20311-K-TVP-C3 + H311	50	120	29	FAG	Spherical Roller Bearings
  23972 KCW33+H3972	360	480	90	CX	Spherical Roller Bearings
  33890/33821	52,388	95,25	27,783	FBJ	Tapered Roller Bearings
  54234U+U234	173			ISO	Thrust Ball Bearings
  7204W	20	47	14	Timken	Angular Contact Ball Bearings
  7207DB	35	72	17	NTN	Angular Contact Ball Bearings
  AST850BM 13560	135	140		AST	Plain Bearings
  LM1817	15	25	17,2	NSK	Needle Roller Bearings
  MF52ZZ	2	5	2	ISB	Deep Groove Ball Bearings
  NH326 E	130	280	58	CX	Cylindrical Roller Bearings
  NU1952	260	360	46	CX	Cylindrical Roller Bearings
  NUP3036	180	280	74	ISO	Cylindrical Roller Bearings
  RALT20-FA125.8	20			INA	Bearing Units
  7208B.U(A/O)	40	80	18	FAG	ANGULAR CONTACT BALL BEARINGS
  SL181896	480	600	56	INA	CYLINDRICAL ROLLER BEARINGS
  TRA916	.5625	1.0000		Torrington	THRUST NEEDLE BEARINGS
  NKIA5910	50	72	30	SKF	NEEDLE BEARINGS
  MS-16-AC	2.2500	5.0000	1.2500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  RNAO-35x47x32	47		32	CONSOLIDATED	NEEDLE BEARINGS
  KG-120ARO	12.0000	14.0000	1.0000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS