d - 241,3 mm

D - 327,025 mm

T - 52,388 mm

B - 52,388 mm

C - 36,512 mm

a - 7,6 mm

Weight - 11,1 Kg

• Model Number: 8578/8520
• Inner Diameter：241,3mm Outer Diameter：327,025mm Width：52,388mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:climb ladder,wire industry,other rubber,Roller mill,garden machinery,Storage Tool,small diesel generators,hinge industry,medical equipment,plastic molding,industry test
• Similar models:Timken 8578/8520B CX 8578/8520 Timken 8578/8520 Timken 8578/8520CD+X2S-8578 NTN T-8578/8520 KOYO 8578/8520 Timken NP897593/NP857890 ISO 8578/8520 NTN T-8578/8520D+A Timken NP455350/NP857890
• BEARING POWER International Trading Co.,Ltd. specialize in 8578/8520 products，there is large inventory of ISO 8578/8520 . We has been built up long-term cooperation with ISO company, could make a bulk order of the 8578/8520 Which ISO 8578/8520 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
  30316-A	80	170	42,5	FAG	Tapered Roller Bearings
  32230-A-N11CA-A250-300	150	270	154	FAG	Tapered Roller Bearings
  6807ZZ	35	47	7	KOYO	Deep Groove Ball Bearings
  83B551A35	35	75	17	KOYO	Deep Groove Ball Bearings
  89312	60	110		ISO	Thrust Roller Bearings
  H/C-DU4272C	42	72,8	38	KOYO	Tapered Roller Bearings
  BXRE005-2Z	25	47	12	INA	Needle Roller Bearings
  E-4R12202	610	870	660	NTN	Cylindrical Roller Bearings
  ER210-30	47,625	90	51,6	KOYO	Deep Groove Ball Bearings
  GE 180 SX	180	280	64	INA	Plain Bearings
  NU 224 ECP	215	120	40	SKF	Thrust Ball Bearings
  SF5004	250,000	349,500	46,000	NTN	Angular Contact Ball Bearings
  DS208TT8	1.1250	3.1496	1.4375	BCA	AGRICULTURAL BALL BEARINGS
  80DGB360	8.0000	13.0000	1.7500	American	DEEP GROOVE BALL BEARINGS
  L18RA208	2.5000	3.1250	.3125	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  W-21/4				INA	THRUST BALL BEARINGS
  1221	105	190	36	SKF	SELF
  0-6				SKF	THRUST BALL BEARINGS
  6309Z	45	100	25	STEYR	DEEP GROOVE BALL BEARINGS
  94338	.7500	1.2500	2.3750	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES