d - 30,162 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 - 36,5 mm

ra max. - 2,3 mm

da - 40 mm

Db - 64 mm

Weight - 0,468 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-2558/2523
• Inner Diameter：30,162mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2023-03-12
• Application:ventilation heating equipment,garden machinery,rolling mill roll neck and slowdown device,Rolling mill gear box,dye pigments,Microwave Equipment,power protection,EEG,machine tool spindle,respirator,axle lathe
• Similar models:Timken 25580/25523 CX 25580/25522 Fersa 25581/25520 Timken 25583/25520 Timken 25582/25519 Fersa 25584/25520 Timken 2558/2523-B Timken 25580/25521 CX 25582/25520 NTN 4T-2558/2523
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2558/2523 products，there is large inventory of NTN 4T-2558/2523 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2558/2523 Which NTN 4T-2558/2523 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
  22312C	60	130	46	AST	Spherical Roller Bearings
  231/530-K-MB-W33	530	870	272	NKE	Spherical Roller Bearings
  29428 M	140	280	85	ISB	Thrust Roller Bearings
  3209-BD-2Z-TVH	45	85	30,2	FAG	Angular Contact Ball Bearings
  320RF30	320	453		Timken	Cylindrical Roller Bearings
  638/5-2Z	11	5	5	SKF	Deep Groove Ball Bearings
  AST20 200120	200	205		AST	Plain Bearings
  7312 B-UO	60	130	62	CX	Angular Contact Ball Bearings
  7701				Ruville	Wheel Bearings
  CRD-5222	259,5	481	250	NTN	Tapered Roller Bearings
  GEGZ95ES	95,25	158,75		AST	Plain Bearings
  HK0509	5,000	9,000	9,000	NTN	Needle Roller Bearings
  KJ40X45X29.8	40,000	45,000		NTN	Needle Roller Bearings
  NKXR 45 Z	45	58	32	ISO	Complex Bearings
  NNU4928K	140	190	50	CX	Cylindrical Roller Bearings
  SFR166-TT	4,7625	9,525	3,175	AST	Deep Groove Ball Bearings
  LS21-AC	4.0000	7.2500	1.2500	FAG	ANGULAR CONTACT BALL BEARINGS
  XLS-61/2	6.5000	8.7500	1.1250	NH	DEEP GROOVE BALL BEARINGS
  1AS08-1.1/8	1.1250	3.1496	1.4375	NTN	AGRICULTURAL BALL BEARINGS
  T5ED065	65	120	38	CONSOLIDATED	TAPERED ROLLER BEARINGS