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 - 14,5 mm

r min. - 2,3 mm

r1 min. - 1,3 mm

Da - 61 mm

db - 36,5 mm

ra max. - 2,3 mm

da - 40 mm

Db - 64 mm

Weight - 0,466 Kg

Basic dynamic load rating (C) - 71 kN

Basic static load rating (C0) - 84 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,2

Calculation factor (Y1) - 2,2

• Model Number:2558/2523
• Inner Diameter：30,162mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:industry test,centrifugal pump,lifting tackle,Power equipment,die casting mold,climb ladder,plastic molding,printing equipment,non-ferrous metal alloy,Spectrum Products,expectoration machine
• Similar models:NTN 4T-25582/25520 Timken 25583/25519 Timken 25584/25520D+X1S-25584 Timken 25582/25521 Timken 25582/25519 CX 25582/25520 KOYO 2558/2525 Timken 2558/2523 CX 25580/25520 Timken 25580/25519
• BEARING POWER International Trading Co.,Ltd. specialize in 2558/2523 products，there is large inventory of NSK 2558/2523 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2558/2523 Which NSK 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
  25877/25820	34,925	73,025	23,812	Timken	Tapered Roller Bearings
  3877/3821	41,275	85,725	30,162	CX	Tapered Roller Bearings
  6028	140	210	33	NSK	Deep Groove Ball Bearings
  61888	440	540	46	CX	Deep Groove Ball Bearings
  6808-2RZ	40	52	7	CYSD	Deep Groove Ball Bearings
  81109 M	45	65		AST	Thrust Roller Bearings
  89434	170	340		CX	Thrust Roller Bearings
  BAM 3220	50,8	60,325	31,75	IKO	Needle Roller Bearings
  NAFW 254026	25	40	26	IKO	Needle Roller Bearings
  PW35680037CS	35	68	37	PFI	Angular Contact Ball Bearings
  QJ211MA	55	100	21	SKF	Angular Contact Ball Bearings
  SEA10 /NS 7CE1	10	19	5	SNFA	Angular Contact Ball Bearings
  USFEE208	40			SNR	Bearing Units
  AS1K	.2500	.7500	.2187	FAF	DEEP GROOVE BALL BEARINGS
  NKJ60/25A	60	82	25	FAG	NEEDLE BEARINGS
  RM-24	3.0000	7.0000	1.5625	FBC	SELF
  CFML-4	.2500		.3750	Spherco	ROD ENDS
  1317	85	180	41	MRC	SELF
  150RU93	150	320	4.8750	Torrington	CYLINDRICAL ROLLER BEARINGS
  62824-2RS	120	150	19	CONSOLIDATED	DEEP GROOVE BALL BEARINGS