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：2025-12-11
• Application:reducer,powder metallurgy,chamfering machine etc,other CNC,medical equipment,medical equipment,ventilation fans,relay,Spectral Products,Spectrum Products,hydraulic pressure gauge
• 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
  2222	110	200	53	KOYO	Self-Aligning Ball Bearings
  24180-B	400	650	250	FAG	Spherical Roller Bearings
  30BWD10A	30	62	38	NSK	Angular Contact Ball Bearings
  32038-X-XL-DF-A200-250	190	290	128	FAG	Tapered Roller Bearings
  3NC6008MD4	40	68	15	KOYO	Deep Groove Ball Bearings
  3NC6204MD4	20	47	14	KOYO	Deep Groove Ball Bearings
  7204AC	20	47	14	NACHI	Angular Contact Ball Bearings
  7413BG	65,000	160,000	37,000	NTN	Angular Contact Ball Bearings
  AST11 9080	90	95		AST	Plain Bearings
  CX586				CX	Wheel Bearings
  F61704	20	27	4	ZEN	Deep Groove Ball Bearings
  H936349/H936310DF	168,275	330,2	171,45	NTN	Tapered Roller Bearings
  M-471	6,35	11,113	11,13	Timken	Needle Roller Bearings
  NP 316	80	147		NACHI	Cylindrical Roller Bearings
  RV456423-7	45	64	23	KOYO	Needle Roller Bearings
  S7220 ACD/P4A	100	180	34	SKF	Angular Contact Ball Bearings
  UCFL204	20			KOYO	Bearing Units
  SAL25C	25		20	SKF	ROD ENDS
  NJ2205E	25	52	18	STEYR	CYLINDRICAL ROLLER BEARINGS
  RLS-11	1.3750	3.0000	.6875	SKF	DEEP GROOVE BALL BEARINGS