d - 42,875 mm

D - 82,931 mm

T - 26,988 mm

B - 25,4 mm

C - 22,225 mm

ra1 max. - 2,3 mm

a - 20,8 mm

r min. - 3,5 mm

r1 min. - 2,3 mm

Da - 72 mm

db - 49 mm

ra max. - 3,5 mm

da - 55 mm

Db - 77 mm

Weight - 0,629 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 99 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

• Model Number: 25577/25523
• Inner Diameter：42,875mm Outer Diameter：82,931mm Width：26,988mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:tower crane,food / grain / food equipment,spectrometer,electromyography machine,sleep monitoring,Laser Devices,agricultural testing and analysis equipment and related,DC generators,medical equipment,tire industry,electric hydraulic lifting platform
• Similar models:ISO 25577/25520 AST 25577/25521 FBJ 25577/25520 SKF 25577/2/25523/2/Q ISO 25577/25522 Timken 25577/25520 NTN 4T-25577/25521 Timken 25577/25518 Timken 25577/25522 KBC 25577/25523
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25523 products，there is large inventory of NSK 25577/25523 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 25577/25523 Which NSK 25577/25523 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
  02475/02420	31,75	68,262	22,225	CX	Tapered Roller Bearings
  10R.32007.C	35	62	18	SNR	Tapered Roller Bearings
  1319K+H319	85	200	45	SKF	Self-Aligning Ball Bearings
  31310 J2/QCL7C	110	50	29,25	SKF	Tapered Roller Bearings
  5212AN	60	110	36.5	NACHI	Angular Contact Ball Bearings
  53314U	70	125	48	NSK	Thrust Ball Bearings
  C 4918 K30V	125	90	35	SKF	Cylindrical Roller Bearings
  AST11 9550	95	100		AST	Plain Bearings
  E 210 /S/NS /S 7CE1	10	30	9	SNFA	Angular Contact Ball Bearings
  E-RNNU8013	400,000	570,000	250,000	NTN	Cylindrical Roller Bearings
  GE22XS/K	22	37		AST	Plain Bearings
  LM67048/LM67010BA	31.75	58,877	6,833	Fersa	Tapered Roller Bearings
  K35x42x30	35	42	30	ISO	Needle Roller Bearings
  N426	130	340	78	ISO	Cylindrical Roller Bearings
  SI 60 ES	60	90	44	ISB	Plain Bearings
  T2ED050	50	30	36	NSK	Tapered Roller Bearings
  XUA30216/YFA30216	70	141	28,25	Timken	Tapered Roller Bearings
  XLS-41/2	4.5000	6.2500	.8750	FAG	DEEP GROOVE BALL BEARINGS
  G-19	1.6250	2.8125		Aetna	THRUST BALL BEARINGS
  CS206DDU	30	62	16	NSK	DEEP GROOVE BALL BEARINGS