d - 59,977 mm

T - 33,338 mm

B - 31,75 mm

C - 23,812 mm

a - 35,4 mm

r min. - 1,6 mm

r1 min. - 3,2 mm

Da - 105 mm

db - 68 mm

da - 75 mm

Db - 116 mm

Basic dynamic load rating (C) - 128 kN

Basic static load rating (C0) - 153 kN

Calculation factor (e) - 0,67

Calculation factor (Y0) - 0,5

Calculation factor (Y1) - 0,9

• Model Number: 66586/66520
• Inner Diameter：59,977mm Outer Diameter：mm Width：31,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Industrial,boring bar boring bar,Doppler,raw material accessories,manual Tools,marine test,wire industry,plastic rolling,hook,special broaching machine,filter paper products
• Similar models:KOYO 66586/66520 Timken 66586/66520
• BEARING POWER International Trading Co.,Ltd. specialize in 66586/66520 products，there is large inventory of KOYO 66586/66520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 66586/66520 Which KOYO 66586/66520 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
  130070/130127G	70	127	71	Gamet	Tapered Roller Bearings
  22FSF37	22	37	19	NSK	Plain Bearings
  230/630YMB	630	920	212	Timken	Spherical Roller Bearings
  311KDDG	55	120	29	Timken	Deep Groove Ball Bearings
  54312U+U312	62			ISO	Thrust Ball Bearings
  AST090 9070	90	95		AST	Plain Bearings
  C 2213 KTN9	120	65	31	SKF	Cylindrical Roller Bearings
  ESFC212	60			SNR	Bearing Units
  GE140-UK-2RS	140	210	90	INA	Plain Bearings
  L281143/L281110	660,4	812,8	95,25	Timken	Tapered Roller Bearings
  NA 4830	150	190	40	NBS	Needle Roller Bearings
  NN 48/750 H1W33	750	920	170	ISB	Cylindrical Roller Bearings
  VEX 65 /NS 7CE1	65	100	18	SNFA	Angular Contact Ball Bearings
  SEA35 7CE3	35	47	7	SNFA	Angular Contact Ball Bearings
  UC313-40	63,5	140	75	FYH	Deep Groove Ball Bearings
  Y1416	22,225	28,575	25,4	KOYO	Needle Roller Bearings
  SN230with20230	150	-	160	SKF	PILLOW BLOCKS
  LR605X-2RSR	5	16	5	INA	YOKE TYPE TRACK ROLLERS
  23224	120	215	76	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  S-3604-2RSNR	20	52	.8750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS