d - 42,862 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

R - 2,3 mm

r - 0,8 mm

a - -6,4 mm

Da - 77 mm

db - 53 mm

da - 49,5 mm

Db - 74 mm

Weight - 0,58 Kg

Basic static load rating (C0) - 111 kN

Factor (G1) - 35,2

Factor (G2) - 14,3

Factor (Cg) - 0,0201

Factor (K) - 1,74

Basic dynamic load rating (C90) - 21,7

Basic dynamic load rating (Ca90) - 12,5

Basic dynamic load rating (C1) - 83,8 kN

Calculation factor (e) - 0,33

Calculation factor (Y) - 1,79

• Model Number: 25578/25520
• Inner Diameter：42,862mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Sensors,electromyography machine,medical equipment,electromagnetic clutch,internal combustion engine,training beds etc,Processing machinery,Textile Industry Accessories and Accessories,sewage pump,top industry,powder metallurgy
• Similar models:CX 25578/25520 KOYO 25578/25523 FBJ 25578/25520 NSK 25578/25520 NTN 4T-25578/25520 Fersa 25578/25522 Timken 25578/25520 Timken 25578/25523 Fersa 25578/25521 Timken 25578/25522
• BEARING POWER International Trading Co.,Ltd. specialize in 25578/25520 products，there is large inventory of Timken 25578/25520 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 25578/25520 Which Timken 25578/25520 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.

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  N208	40	80	18	ISO	Cylindrical Roller Bearings
  NJ 2309	45	100	36	NACHI	Cylindrical Roller Bearings
  NUP306 E	30	72	19	AST	Cylindrical Roller Bearings
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  SB-22230-SS	150	270	73	McGill	SPHERICAL ROLLER BEARINGS
  6209	85	45	19	FAG	DEEP GROOVE BALL BEARINGS
  NUP219	95	170	32	STEYR	CYLINDRICAL ROLLER BEARINGS
  RLS141/2	1.8750	4.0000	.8125	FBC	CYLINDRICAL ROLLER BEARINGS
  VSA250955	855	1096		CONSOLIDATED	SLEWING BEARINGS