d - 30,163 mm

D - 69,85 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

R - 2,3 mm

r - 1,3 mm

a - -8,6 mm

Da - 64 mm

db - 40 mm

da - 36,5 mm

Db - 61 mm

Weight - 0,46 Kg

Basic static load rating (C0) - 94,4 kN

Factor (G1) - 23,6

Factor (G2) - 9,6

Factor (Cg) - 0,0156

Factor (K) - 2,14

Basic dynamic load rating (C90) - 20,1

Basic dynamic load rating (Ca90) - 9,41

Basic dynamic load rating (C1) - 77,5 kN

Calculation factor (e) - 0,27

Calculation factor (Y) - 2,19

• Model Number:2558/2523
• Inner Diameter：30,163mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Automobile,Air,ultra-quiet generators,circulating pump,Safety protection,plastic rolling,garbage disposal,Pneumatic Actuator,cooling system,security equipment,power tools
• Similar models:Timken 25580/25520D+X3S-25580 Timken 25583/25524 Fersa 25580/25521 Fersa 25580/25520 Fersa 25584/25520 Timken 25584/25523 NACHI 25580/25520 AST 25581/25523 NTN 4T-25580/25520 CX 2558/2523
• BEARING POWER International Trading Co.,Ltd. specialize in 2558/2523 products，there is large inventory of Timken 2558/2523 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 2558/2523 Which Timken 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
  1987R/1922	26,975		19,355	KOYO	Tapered Roller Bearings
  31315	75	160	40	CYSD	Tapered Roller Bearings
  51426	130	265		CX	Thrust Ball Bearings
  55BAR10H	55	90	16,5	NSK	Angular Contact Ball Bearings
  6204ZZ	20	47	14	FBJ	Deep Groove Ball Bearings
  7414 ADB	70	180	84	ISO	Angular Contact Ball Bearings
  89326	130,000	225,000	58,000	NTN	Thrust Ball Bearings
  NA6910	50	72	40	CRAFT	Needle Roller Bearings
  NF307	35	80	21	CYSD	Cylindrical Roller Bearings
  NF416	80	200	48	FBJ	Cylindrical Roller Bearings
  NKI7/12	7	17	12	CX	Needle Roller Bearings
  NNU4934C1NAP5	170	230	60	NTN	Cylindrical Roller Bearings
  UCPA206	30		38,1	FYH	Bearing Units
  UCS212LD1N	60,000	110,000	65,1	NTN	Deep Groove Ball Bearings
  222SM110T	110	215	58	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  SN322with21322	110	-	130	FAG	PILLOW BLOCKS
  L-1280	8	12	2.5	NMB	DEEP GROOVE BALL BEARINGS
  6215.2Z	75	130	25	SKF	DEEP GROOVE BALL BEARINGS
  15x21x3mm	15	21	3	CONSOLIDATED	OIL SEALS
  5313-2RSNR	65	140	58.7	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS