d - 44,45 mm

D - 84,138 mm

T - 30,162 mm

B - 30,886 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -10,2 mm

Da - 79,5 mm

db - 57 mm

da - 51 mm

Db - 74 mm

Aa - 2,3 mm

Ab - 0,7 mm

Weight - 0,69 Kg

Basic static load rating (C0) - 134 kN

Factor (G1) - 39,5

Factor (G2) - 12,5

Factor (Cg) - 0,0203

Factor (K) - 1,91

Basic dynamic load rating (C90) - 27,2

Basic dynamic load rating (Ca90) - 14,3

Basic dynamic load rating (C1) - 105 kN

Calculation factor (e) - 0,31

Calculation factor (Y) - 1,96

• Model Number:3578/3520
• Inner Diameter：44,45mm Outer Diameter：84,138mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:wheel lathe,tray industry,other mold,key lock,intermediate,Hydraulic Press,stacker lift platform,air purification,security equipment,Rolling mill gear box,Oral Image
• Similar models:Timken 3578/3526 Timken 3578/3520 NACHI 3578/3525 NTN 4T-3578/3520 Timken 3578/3525 ISO 3578/3526 Timken 3578/3525B Timken 3578A/3525 NACHI 3578R/3525 ISO 3578/3525
• BEARING POWER International Trading Co.,Ltd. specialize in 3578/3520 products，there is large inventory of Timken 3578/3520 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3578/3520 Which Timken 3578/3520 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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  344A/332	40	80	21	CX	Tapered Roller Bearings
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  NU 316	80	170	39	SIGMA	Cylindrical Roller Bearings
  RMEY35-N	35			NKE	Bearing Units
  SCE1612	25,4	31,75	19,05	AST	Needle Roller Bearings
  UCFCX08	40			KOYO	Bearing Units
  UCTU315+WU600	75		82	NACHI	Bearing Units
  NCF2996V	480	650	100	FAG	CYLINDRICAL ROLLER BEARINGS
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  GE-850ES	850	1120	365	CONSOLIDATED	SPHERICAL PLAIN BEARINGS