d - 42.875 mm

D - 82.931 mm

T - 23.812 mm

B - 25.400 mm

C - 19.050 mm

a - 6.2 mm

r1 min. - 3.5 mm

r2 min. - 0.8 mm

Weight - 0,58 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: 25577/25520
• Inner Diameter：42.875mm Outer Diameter：82.931mm Width：23.812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:E Beauty,diving equipment,large agricultural machinery,chemical raw materials and reagents,test equipment,Hydraulic Press,non-ferrous metal alloy,mathematical instruments,Hydraulic Hose,food / grain / food equipment,defogging and degreasing
• Similar models:AST 25577/25521 ISO 25577/25520 Fersa 25577/25520 NTN 4T-25577/25523 SKF 25577/2/25520/2/Q CX 25577/25522 FAG K25577-25523 KOYO 25577/25520 Timken 25577/25519 ISO 25577/25522
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25520 products，there is large inventory of NACHI 25577/25520 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 25577/25520 Which NACHI 25577/25520 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
  207KPP3	36,4	72	37,7	Timken	Deep Groove Ball Bearings
  51312M	60	110		AST	Thrust Ball Bearings
  590A/592A	76,2	152,4	39,688	ISO	Tapered Roller Bearings
  6015-RSR	75	115	20	NKE	Deep Groove Ball Bearings
  6016-N	80	125	22	NKE	Deep Groove Ball Bearings
  6907ZZ	35	55	10	NSK	Deep Groove Ball Bearings
  E-M257248D/M257210/M257210D	304,8	412,648	266,7	NTN	Tapered Roller Bearings
  E-NFV312	60,000	130,000	31,000	NTN	Cylindrical Roller Bearings
  7219C	95	170	32	NTN	Angular Contact Ball Bearings
  BT4-8017/HA1C600VA941	342,9	333,375	342,9	SKF	Tapered Roller Bearings
  F682ZZ	2	5	1,5	ISB	Deep Groove Ball Bearings
  K15578-15520	25,4	57,15	17,462	FAG	Tapered Roller Bearings
  M244249/M244210	220,662	314,325	61,912	NSK	Cylindrical Roller Bearings
  TU 45 TF	45			SKF	Bearing Units
  SF3618DB	180,000	259,500	66,000	NTN	Angular Contact Ball Bearings
  UCTH204-150	20		88	KOYO	Bearing Units
  VKBA 3624				SKF	Wheel Bearings
  XLS-81/2	8.5000	11.5000	1.5000	FED	DEEP GROOVE BALL BEARINGS
  NJ2209	45	85	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  NTB100135	100	135	4	IKO	THRUST NEEDLE BEARINGS