d - 44,45 mm

D - 87,312 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 - 81 mm

db - 57 mm

da - 51 mm

Db - 75 mm

Aa - 2,3 mm

Ab - 0,7 mm

Weight - 0,77 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: 3578/3525
• Inner Diameter：44,45mm Outer Diameter：87,312mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Traffic Fire Protection Equipment Security equipment,ship special,Industrial,heating fans,tooth filling,test strip,surgical instruments,vacuum suction cup,metallurgical mold,Film machine,steam Hydraulic control element
• Similar models:NTN 4T-3578/3525 ISO 3578/3526 ISO 3578/3525 Fersa 3578/3520 FBJ 3578/3526 FBJ 3578/3520 KOYO 3578AR/3525 Timken 3578/3525B Timken 3578/3526 FBJ 3578/3525
• BEARING POWER International Trading Co.,Ltd. specialize in 3578/3525 products，there is large inventory of Timken 3578/3525 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3578/3525 Which Timken 3578/3525 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
  16101	12	30	8	ZEN	Deep Groove Ball Bearings
  230/710-MB-W33	710	1030	236	NKE	Spherical Roller Bearings
  24034EAK30W33	170,000	260,000	90,000	SNR	Thrust Roller Bearings
  2LA-HSE914G/GNP42	70	100	16	NTN	Angular Contact Ball Bearings
  6203	17,000	40,000	12,000	NTN-SNR	Deep Groove Ball Bearings
  6914Z	70	100	16	KOYO	Deep Groove Ball Bearings
  7306 B	30	72	19	NSK	Angular Contact Ball Bearings
  BR 223020	34,925	47,625	31,75	IKO	Needle Roller Bearings
  FC40858S01	25	55	45	SNR	Tapered Roller Bearings
  GEZ 104 ES-2LS	50,8	31,75	27,762	SKF	Plain Bearings
  NJ2206E	30	62	20	NTN	Cylindrical Roller Bearings
  NN3928MB	140	178	37	NSK	Cylindrical Roller Bearings
  PCM 040510 E/VB055	4	5,5	10	SKF	Plain Bearings
  R6-RS	9,525	22,225	7,142	CYSD	Deep Groove Ball Bearings
  RS16/24	16	22	24	KOYO	Needle Roller Bearings
  SA25C	25			LS	Plain Bearings
  107A	35	72	10	FAF	DEEP GROOVE BALL BEARINGS
  NU2203	17	40	16	FAG	CYLINDRICAL ROLLER BEARINGS
  81TTHD035	8.1250	16.5000		Torrington	TAPERED ROLLER THRUST BEARINGS
  A-5209WB	45	85	1.1875	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS