d - 30,162 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

a - 14,4 mm

r min. - 0,8 mm

r1 min. - 1,2 mm

Da - 61 mm

db - 36,5 mm

da - 37 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: 2559/2523
• Inner Diameter：30,162mm Outer Diameter：mm Width：25,357mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Hydraulic Rama,electronic materials,generator,noise reduction equipment,pump industry,car instrument,Industrial equipment,ventilator anesthesia machine etc,Microwave Equipment,metallurgical mold,X-ray Equipment
• Similar models:ISO 25590/25521 NACHI 25590/25520 Fersa 25590/25520 NTN 4T-25590/25520 NTN 4T-25592/25520 Fersa 25590/25521 FBJ 25590/25519 Fersa 25590/25523 PFI 25590/23 Timken 25590/25523
• BEARING POWER International Trading Co.,Ltd. specialize in 2559/2523 products，there is large inventory of KOYO 2559/2523 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2559/2523 Which KOYO 2559/2523 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
  1311-K	55	120	29	NKE	Self-Aligning Ball Bearings
  207KDG	35	72	17	Timken	Deep Groove Ball Bearings
  24088 ECA/W33	650	440	212	SKF	Spherical Roller Bearings
  25R3525	25	35	25	KOYO	Needle Roller Bearings
  7312BEP	60	130	31	SKF	Angular Contact Ball Bearings
  944	220	315	80	INA	Thrust Ball Bearings
  K28x32x21	28	32	21	CX	Needle Roller Bearings
  N1026-K-M1-SP	130	200	33	FAG	Cylindrical Roller Bearings
  NCF1872-V	360	423,2	38	NKE	Cylindrical Roller Bearings
  NK16X23X16	16,000	23,000	16,000	NTN	Needle Roller Bearings
  NK50/35	50	62	35	Timken	Needle Roller Bearings
  P6006-SB	30	55	13	ZEN	Deep Groove Ball Bearings
  S71915 ACE/P4A	75	105	16	SKF	Angular Contact Ball Bearings
  SIL16T/K	16			CRAFT	Plain Bearings
  HM-30/500+MS-3096	14	Tr 500x5	36	FAG	LOCKNUTS COMPLETE WITH LOCKING CLAMP
  803027	90	160	48	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  D-99217	85	150	5.5000	Hyatt	CYLINDRICAL ROLLER BEARINGS
  1307M	35	80	21	FED	DEEP GROOVE BALL BEARINGS
  W-41/4				FBC	THRUST BALL BEARINGS
  30312	60	130	31	CONSOLIDATED	TAPERED ROLLER BEARINGS