d - 42,862 mm

T - 26,988 mm

B - 25,4 mm

C - 22,225 mm

a - 20,7 mm

r min. - 2,4 mm

r1 min. - 2,4 mm

Da - 72 mm

db - 49,5 mm

da - 53 mm

Db - 77 mm

Basic dynamic load rating (C) - 77,2 kN

Basic static load rating (C0) - 100 kN

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,79

• Model Number:25578/25523
• Inner Diameter：42,862mm Outer Diameter：mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:supporting facilities,mechanical and electrical,mathematical instruments,plastic molding,forming machine,packing equipment,Anti-defibrillation pacing,Processing machinery,climb ladder,chromatography,industry test
• Similar models:Timken 25578/25522 KOYO 25578/25523 Timken 25578/25520D+X1S-25578 CX 25578/25520 FBJ 25578/25520 NSK 25578/25523 ISO 25578/25520 NTN 4T-25578/25520 Fersa 25578/25521 Fersa 25578/25522
• BEARING POWER International Trading Co.,Ltd. specialize in 25578/25523 products，there is large inventory of KOYO 25578/25523 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 25578/25523 Which KOYO 25578/25523 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
  07087X/07205	22,225	52	15,011	Timken	Tapered Roller Bearings
  61807-2RZ	35	47	7	ISB	Deep Groove Ball Bearings
  6315ZENR	75	160	37	NACHI	Deep Groove Ball Bearings
  F-1312	13	19	12	NSK	Needle Roller Bearings
  FR6ZZ	9,525	22,225	7,142	FBJ	Deep Groove Ball Bearings
  KT 202614 EG	20	26		IKO	Needle Roller Bearings
  NA4900-2RS	10	22	14	ISO	Needle Roller Bearings
  NCF2964 V	320	440	72	ISO	Cylindrical Roller Bearings
  NJ 2220 ECML	180	100	46	SKF	Thrust Ball Bearings
  NJ2222-E-TVP3+HJ2222-E	110	200	53	NKE	Cylindrical Roller Bearings
  NP252 E	260	480	80	CX	Cylindrical Roller Bearings
  NU3209	45	85	30,2	CX	Cylindrical Roller Bearings
  SIKB14F	14			SKF	Plain Bearings
  LS-211/2	4.2500	7.5000	1.2500	FAG	DEEP GROOVE BALL BEARINGS
  WS81116	80	105		INA	THRUST ROLLER BEARINGS
  HA2318	90	120		STEYR	ADAPTERS
  LF-1480ZZ	8	14	4	NMB	DEEP GROOVE BALL BEARINGS
  2201E-2RS1TN9	12	32	14	SKF	SELF
  1623	.6250	1.3750	.4375	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6302-2RS	15	42	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS