d - 30,162 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

a - 14,4 mm

r min. - 2,4 mm

r1 min. - 1,6 mm

Da - 61 mm

db - 36,5 mm

da - 40 mm

Db - 64 mm

Basic dynamic load rating (C) - 71,4 kN

Basic static load rating (C0) - 85,1 kN

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,21

Calculation factor (Y1) - 2,19

• Model Number: 2558/2523S
• Inner Diameter：30,162mm Outer Diameter：mm Width：25,357mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:vertical pull,miscellaneous instruments,noise reduction equipment,Hydraulic Hose,tooth filling,electrostatic protection,sawing machine,coal mill,chamfering machine etc,marine test,Cylinder Micro
• Similar models:FBJ 2558/2523 FBJ 25580/25520 Fersa 25580/25520 Timken 25580/25522 Timken 25584A/25520 KOYO 25581/25522 ISO 25580/25520 KOYO 2558/2525 NACHI 25580/25520 Timken 25582/25521
• BEARING POWER International Trading Co.,Ltd. specialize in 2558/2523S products，there is large inventory of KOYO 2558/2523S . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2558/2523S Which KOYO 2558/2523S 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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  230/750 K	750	1090	250	ISB	Spherical Roller Bearings
  31314F	70	150	38	Fersa	Tapered Roller Bearings
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  423048	240	360	115	NTN	Tapered Roller Bearings
  51114	70	95	18	NACHI	Thrust Ball Bearings
  54412	60	130	99	NACHI	Thrust Ball Bearings
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  7001DF	12	28	8	NTN	Angular Contact Ball Bearings
  BK202816	20	28	16	ISO	Cylindrical Roller Bearings
  GEGZ44HS/K	44,45	80,9625	51,308	AST	Plain Bearings
  NK70/35	70	85	35	CX	Needle Roller Bearings
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  R168.26				SNR	Wheel Bearings
  S51206	30	52	16	ZEN	Thrust Ball Bearings
  115-KSFFG	75	115	20	MRC	DEEP GROOVE BALL BEARINGS
  SF-208	40			Sealmaster	PILLOW BLOCKS
  FPXB508	5.5000	6.1250	.3125	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  RNA556825	68		25	SKF (Old No.)	NEEDLE BEARINGS
  88603NR	17	47	.5511	CONSOLIDATED	DEEP GROOVE BALL BEARINGS