d - 55,753 mm

T - 33,338 mm

B - 31,75 mm

C - 23,812 mm

a - 35,4 mm

r min.) - SP1 mm

r1 min. - 3,2 mm

Da - 105 mm

db - 63 mm

da - 70 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:66583/66520
• Inner Diameter：55,753mm Outer Diameter：mm Width：31,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:medical equipment,bathroom facilities,respirator,industrial skin care,tobacco machinery,other lathe,tray industry,laser devices,Air,lifting chain,mobile toilet
• Similar models:KOYO 66583/66520
• BEARING POWER International Trading Co.,Ltd. specialize in 66583/66520 products，there is large inventory of KOYO 66583/66520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 66583/66520 Which KOYO 66583/66520 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
  100034X/100076X	34,925	76,2	24,25	Gamet	Tapered Roller Bearings
  2208	40	80	23	NACHI	Self-Aligning Ball Bearings
  6908Z	40,000	62,000	12,000	NTN	Deep Groove Ball Bearings
  7332DF	160	340	68	NTN	Angular Contact Ball Bearings
  GF 100 DO	100	150	70	INA	Plain Bearings
  GEG10E	10	22	12	LS	Plain Bearings
  HR60KBE52X+L	60	110	66	NSK	Tapered Roller Bearings
  KGNCS 25 C-PP-AS	25	40		INA	Linear Bearings
  MF137ZZ	7	13	4	ISO	Deep Groove Ball Bearings
  N1012RXTPKR	60	86,1	18	NSK	Cylindrical Roller Bearings
  NN3018TB	90	127	37	NSK	Cylindrical Roller Bearings
  NP851626/NP194962	25,4	50,292	14,224	Timken	Tapered Roller Bearings
  SC05A97	25,000	56,000	12,000	NTN	Deep Groove Ball Bearings
  TL22320EAE4	100	215	73	NSK	Spherical Roller Bearings
  SN308with20308	40	-	60	FAG	PILLOW BLOCKS
  RNAF22x35x16	35		16	FAG (Old No.)	NEEDLE BEARINGS
  MI-25-4S	1.5625		1.2600	McGill	NEEDLE BEARINGS
  RA-010-BTT	.6250	1.5748	.5118	MRC	BALL BEARINGS
  108-KSG	40	68	15	MRC	DEEP GROOVE BALL BEARINGS
  2902	31	15		CONSOLIDATED	THRUST BALL BEARINGS