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：2025-12-16
• Application:medical equipment,Food testing,car and accessories,Storage Device,food testing,Hair styling device,sewage pump,electrocardiograph,filter paper products,air purification,animal anatomy
• Similar models:NACHI 25577/25521 NTN 4T-25577/25522 ISO 25577/25520 AST 25577/25521 Timken 25577/25519 NTN 4T-25577/25520 Timken 25577/25522 NSK 25577/25523 SKF 25577/2/25520/2/Q 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.

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  24138 CW33	190	320	128	CX	Spherical Roller Bearings
  32314BF	70	150	54	Fersa	Tapered Roller Bearings
  4T-387/382A	57,15	96,838	21	NTN	Tapered Roller Bearings
  5S-2LA-BNS010CLLBG/GNP42	50	80	16	NTN	Angular Contact Ball Bearings
  61914-2RS1	100	70	16	SKF	Deep Groove Ball Bearings
  6303/15	15	47	14	Fersa	Deep Groove Ball Bearings
  7307B	35	80	21	NACHI	Angular Contact Ball Bearings
  BA2B309609AD	42	80,03	42	SKF	Angular Contact Ball Bearings
  CRD-8046	400	650	240	NTN	Tapered Roller Bearings
  FLAWBC5-10Z	5	11,6	4	NTN	Deep Groove Ball Bearings
  GEBK22S	22	50		AST	Plain Bearings
  RNA495	7	13	10	CX	Needle Roller Bearings
  RNAO-75×95×30	75	83	30	NTN	Needle Roller Bearings
  ZARF3590-TV	35	90	18	INA	Complex Bearings
  NUP430	150	380	85	SKF	CYLINDRICAL ROLLER BEARINGS
  SS77R-8	.5000	1.1250	.3125	New Departure	DEEP GROOVE BALL BEARINGS
  93L12	60	95	18	New Departure	DEEP GROOVE BALL BEARINGS
  NA4909RS	45	68	22	Torrington	NEEDLE BEARINGS
  NU-2220E	100	180	46	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  YCRSCR-64	1.2500	4.0000	2.3125	CONSOLIDATED	YOKE TYPE TRACK ROLLER