d - 59,972 mm

D - 122,238 mm

T - 33,338 mm

B - 31,75 mm

C - 23,812 mm

a - 35,4 mm

r min. - 0,8 mm

r2 min. - 3,2 mm

da min. - 74 mm

Da - 105 mm

db min - 73 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

Db - 116 mm

Weight - 1,661 Kg

Basic dynamic load rating (C) - 128 kN

Basic static load rating (C0) - 153 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,67

Calculation factor (Y0) - 0,5

Calculation factor (Y1) - 0,9

• Model Number:66589/66520
• Inner Diameter：59,972mm Outer Diameter：122,238mm Width：33,338mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:gear type,Low-voltage electrical equipment,Small air generators,diagnostic test paper,roller lathe,ventilator anesthesia machine etc,vacuum filter,X-ray Equipment,power protection,non-motor vehicle Electric car,Security Equipment
• Similar models:ISO 66589/66520 FBJ 66589/66520 CX 66589/66520 NTN 4T-66589/66520 Fersa 66589/66520 Timken 66589/66520 KOYO 66589/66520 Timken 66589/66522D+X1S-66585
• BEARING POWER International Trading Co.,Ltd. specialize in 66589/66520 products，there is large inventory of KOYO 66589/66520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 66589/66520 Which KOYO 66589/66520 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
  36690/36620	146,05	193,675	28,575	NSK	Tapered Roller Bearings
  52387/52637-B	98,425	161,925	36,116	Timken	Tapered Roller Bearings
  6202NREE	15,000	35,000	11,000	SNR	Deep Groove Ball Bearings
  6302 ZZ	15	42	13	CX	Deep Groove Ball Bearings
  7201B	12	32	10	ZEN	Angular Contact Ball Bearings
  C060806	9,525	12,7	9,525	INA	Needle Roller Bearings
  HJ-263520	34,925	55,562	31,75	NSK	Needle Roller Bearings
  S61706-2RS	30	37	4	ZEN	Deep Groove Ball Bearings
  UCFS308	40			SNR	Bearing Units
  SCE40-B	40			Samick	Linear Bearings
  UCFB207-22	34,925			FYH	Bearing Units
  UCFCX18E	90			FYH	Bearing Units
  NUP236	180	320	52	FAG	CYLINDRICAL ROLLER BEARINGS
  SUCTF-207-20	1.2500			IPTCI	THERMOPLASTIC PILLOW BLOCKS
  6412NR	60	150	35	SKF	DEEP GROOVE BALL BEARINGS
  6028-ZNR	140	210	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LS-30	12.0000	18.5000	2.6250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  F12-23M	12	23	7.5	CONSOLIDATED	THRUST BALL BEARINGS
  SS6303-ZZ	17	47	14	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SS61904	20	37	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS