d - 42.875 mm

D - 82.931 mm

T - 26.988 mm

B - 25.400 mm

C - 22.225 mm

a - 9.4 mm

r1 min. - 3.5 mm

r2 min. - 2.3 mm

Weight - 0,625 Kg

Basic dynamic load rating (C) - 78500 kN

Basic static load rating (C0) - 98000 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：2025-12-10
• Application:forming machine,chemical,axle lathe,DC generators,Oral Equipment,Industrial equipment,screen filter,auto tools,Antenna Potentials,electromyography machine,Storage Tool
• Similar models:NTN 4T-25577/25522 Timken 25577/25519 NSK 25577/25523 KOYO 25577/25521 NACHI 25577/25523 NTN 4T-25577/25521 KOYO 25577/25520 NSK 25577/25521 AST 25577/25521 CX 25577/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25523 products，there is large inventory of NACHI 25577/25523 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 25577/25523 Which NACHI 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
  109127X/109175P	127	175	60	Gamet	Tapered Roller Bearings
  22324-E1-K + H2324	110	260	86	FAG	Spherical Roller Bearings
  4T-3490/3420	38,1	79,375	29,37	NTN	Tapered Roller Bearings
  61914-2RS	70	100	16	ZEN	Deep Groove Ball Bearings
  6830N	150	190	20	NTN	Deep Groove Ball Bearings
  7026DT	130	200	33	NACHI	Angular Contact Ball Bearings
  7930	150	210	28	NTN	Angular Contact Ball Bearings
  AST090 13080	130	135		AST	Plain Bearings
  BSA 305 C	25	62	17	SKF	Thrust Ball Bearings
  GIPL 30 PW	30	55	37	INA	Plain Bearings
  HM81649/HM81610	16	47	21	KOYO	Tapered Roller Bearings
  MF104ZZ	4	10	4	ISO	Deep Groove Ball Bearings
  NN 3012	60	86,1	26	NSK	Cylindrical Roller Bearings
  NU 2204 ECP	47	20	18	SKF	Thrust Ball Bearings
  NU2212	60	110	28	FBJ	Cylindrical Roller Bearings
  YAE20RRB	20	47	27	Timken	Deep Groove Ball Bearings
  YAR207-2RF/HV	35	72	42,9	SKF	Deep Groove Ball Bearings
  HYDNUT950			100	FAG	HYDRAULIC NUTS
  HR-21/4-XBC	1.1250	2.2500	1.2500	Smith	NEEDLE BEARINGS
  FC-6	10		12	CONSOLIDATED	NEEDLE BEARINGS