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：2025-12-15
• Application:industrial fans,bathroom facilities,X-ray Equipment,Roller,magnetic elements,small appliances,machine lathe,die casting mold,Ball screw,ECG,small diesel generators
• Similar models:Timken 2578/2524YD KOYO 2578/2520 FBJ 2578/2523 Timken 2578/2523-B ISO 2578/2523 NTN 4T-2578/2523 Timken 2578/2523-S Timken 2578/2523 CX 2578/2523
• 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
  3306	30	72	30,2	SIGMA	Angular Contact Ball Bearings
  4220 ATN9	100	180	46	ISB	Deep Groove Ball Bearings
  5760/5735	76,2	135,732	44,45	NSK	Tapered Roller Bearings
  6022ZNR	110,000	170,000	28,000	NTN	Deep Groove Ball Bearings
  AST50 58IB32	92,075			AST	Plain Bearings
  EC0-CR-12A11PX1	60	100	21	NTN	Tapered Roller Bearings
  ESPAE208	40			SNR	Bearing Units
  F16084	44,99	84,07	39	Fersa	Angular Contact Ball Bearings
  GE 80 SX	80	125	29	INA	Plain Bearings
  HAR913C	65	90	13	KOYO	Angular Contact Ball Bearings
  NU2310-E-TVP2	50	110	40	FAG	Cylindrical Roller Bearings
  NU30/530	530	780	185	ISO	Cylindrical Roller Bearings
  NUP 312	60	130	31	NACHI	Cylindrical Roller Bearings
  PCJ45-FA125	45			INA	Bearing Units
  RMS 16	114,3	50,8	26,988	SKF	Deep Groove Ball Bearings
  UCTX10	50			CX	Bearing Units
  32936	180	250	45	FAG	TAPERED ROLLER BEARINGS
  6311K.2RS	55	120	29	FAG	DEEP GROOVE BALL BEARINGS
  XLS-13/8	1.3750	2.5625	.5625	HOFF	DEEP GROOVE BALL BEARINGS
  L65N	65	115	14	NH	DEEP GROOVE BALL BEARINGS