d - 44,45 mm

D - 87,312 mm

T1 - 11,1 mm

B - 30,886 mm

C - 23,812 mm

R - 3,6 mm

a - -10,2 mm

D1 - 91,986 mm

Da - 75 mm

db - 57 mm

C2 - 4,75 mm

da - 51 mm

Weight - 0,8 Kg

Basic static load rating (C0) - 134 kN

Factor (G1) - 39,5

Factor (G2) - 12,5

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: 3578/3525B
• Inner Diameter：44,45mm Outer Diameter：87,312mm Width：30,886mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:relay,Other Measurements,nail products,Industrial,Food testing,position switch,ultra-quiet generators,pneumatic Pump,safety testing,spring industry,medical equipment
• Similar models:FBJ 3578/3520 NSK 3578/3525 Timken 3578/3525B Fersa 3578/3525 KOYO 3578AR/3525 NACHI 3578/3525 NACHI 3578R/3525 NTN 4T-3578/3525 ISO 3578/3525 Timken 3578/3525
• BEARING POWER International Trading Co.,Ltd. specialize in 3578/3525B products，there is large inventory of Timken 3578/3525B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3578/3525B Which Timken 3578/3525B 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
  23048CCK/W33	240	360	92	SKF	Spherical Roller Bearings
  30322	110	240	54.5	NACHI	Tapered Roller Bearings
  387A/384ED+X1S-387	57,15	100	49,2	Timken	Tapered Roller Bearings
  6202NR	15	35	11	KOYO	Deep Groove Ball Bearings
  7003	17	35	10	NACHI	Angular Contact Ball Bearings
  692X	2,5	7	2,5	ISO	Deep Groove Ball Bearings
  7852A	260	320	28	NSK	Angular Contact Ball Bearings
  80TP134	203,2	304,8	76,2	Timken	Thrust Roller Bearings
  BCE2410	38,1	47,625	15,875	INA	Needle Roller Bearings
  C 3064 M	480	320	121	SKF	Cylindrical Roller Bearings
  EXFS315	75			SNR	Bearing Units
  FWF-141810	14	18		NSK	Needle Roller Bearings
  GBR 283820	44,45	60,325	31,75	IKO	Needle Roller Bearings
  K90X98X26	90	98	26	FBJ	Needle Roller Bearings
  Q318	90	190	43	ISO	Angular Contact Ball Bearings
  NJ315EG15	75,000	160,000	37,000	SNR	Cylindrical Roller Bearings
  NK68/35	68	82	35	Timken	Needle Roller Bearings
  TAMW 3845	38	48	45	IKO	Needle Roller Bearings
  USFE207	35			SNR	Bearing Units
  AH3992	460	440		FAG	WITHDRAWAL SLEEVES