d - 28,575 mm

D - 69,85 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

ra1 max. - 1,3 mm

a - 9,1 mm

Da - 61 mm

db - 35 mm

ra max. - 2,3 mm

da - 39 mm

Db - 64 mm

Weight - 0,483 Kg

Basic dynamic load rating (C) - 69 kN

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

(Grease) Lubrication Speed - 5 700 r/min

(Oil) Lubrication Speed - 7 600 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,21

Calculation factor (Y2) - 2,19

• Model Number:4T-2578/2523
• Inner Diameter：28,575mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2023-03-05
• Application:Spectral Products,Anti-defibrillation pacing,Insect Count,Gear grinding machine,Internal thread type,chemical,leather processing,medical treatment,car steering pin,set bacteria instrument,agrochemical
• Similar models:FBJ 2578/2523 Timken 2578/2524YD CX 2578/2523 Timken 2578/2523-B Timken 2578/2523 KOYO 2578/2520 NTN 4T-2578/2523 Timken 2578/2523-S ISO 2578/2523
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2578/2523 products，there is large inventory of NTN 4T-2578/2523 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2578/2523 Which NTN 4T-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.

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  3309 DMA	100	45	39,7	SKF	Angular Contact Ball Bearings
  AST090 3525	35	39		AST	Plain Bearings
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  SCE1214PPR	19,05	25,4	22,225	INA	Needle Roller Bearings
  SL024938	190	240,7	69	NBS	Cylindrical Roller Bearings
  UCTX16	80			FYH	Bearing Units
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  549176	16.0000	28.0000		FAG	TAPERED ROLLER THRUST BEARINGS
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  115-KSFFG	75	115	20	MRC	DEEP GROOVE BALL BEARINGS
  94528	1.0000	1.5000	1.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
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  FX3/16ZZ	.1875	.3750	.1250	SKF	DEEP GROOVE BALL BEARINGS
  6026Z	130	200	33	STEYR	DEEP GROOVE BALL BEARINGS
  33210	50	90	32	CONSOLIDATED	TAPERED ROLLER BEARINGS