d - 28,575 mm

D - 69,85 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

Weight - 0,483 Kg

Basic dynamic load rating (C) - 69 kN

Basic static load rating (C0) - 81,5 kN

(Grease) Lubrication Speed - 5700 r/min

(Oil) Lubrication Speed - 7600 r/min

• Model Number: 2578/2523
• Inner Diameter：28,575mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:machine lathe,gear type,lifting tackle,vertical sawing machine,security equipment,sucker industry,tooth filling,powder metallurgy,spreader series,Traffic Fire Protection Equipment Security equipment,chamfering machine etc
• Similar models:Timken 2578/2523 FBJ 2578/2523 Timken 2578/2523-S Timken 2578/2524YD NTN 4T-2578/2523 CX 2578/2523 KOYO 2578/2520 ISO 2578/2523 Timken 2578/2523-B
• BEARING POWER International Trading Co.,Ltd. specialize in 2578/2523 products，there is large inventory of FBJ 2578/2523 . We has been built up long-term cooperation with FBJ company, could make a bulk order of the 2578/2523 Which FBJ 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
  24084 K30CW33+AH24080	420	620	200	ISO	Spherical Roller Bearings
  32030	150	225	48	CRAFT	Tapered Roller Bearings
  3777/3720	46,038	93,264	30,162	CX	Tapered Roller Bearings
  6911NR	55	80	13	NSK	Deep Groove Ball Bearings
  AC-6207LLU	35	72	17	NTN	Deep Groove Ball Bearings
  EB2.25.1391.400-1SPPN	1208	1605	130	ISB	Thrust Ball Bearings
  JH211749/10	65	120	39	ISO	Tapered Roller Bearings
  K20X28X25	20	28	25	FBJ	Needle Roller Bearings
  MUP001	12		19	NACHI	Bearing Units
  NAO-30×52×18	30	44		NTN	Needle Roller Bearings
  NKIS45	45	72	22	ISO	Needle Roller Bearings
  P 80 R-35 RM	35	43	29	SKF	Bearing Units
  QJM1.7/8	47,625	114,3	26,9875	RHP	Angular Contact Ball Bearings
  SFR4-2RS	6,35	15,875	4,978	ZEN	Deep Groove Ball Bearings
  R330LL	30	72	19	HOFF	CYLINDRICAL ROLLER BEARINGS
  XLS-161/2	16.5000	22.0000	2.7500	HOFF	DEEP GROOVE BALL BEARINGS
  530SD41	530	870	335	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  6013	65	100	18	SKF	DEEP GROOVE BALL BEARINGS
  6010NR	50	80	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KC-65XPO	6.5000	7.2500	.3750	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS