d - 53,975 mm

D - 122,238 mm

T - 33,338 mm

B - 31,75 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 34,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 105 mm

db - 68 mm

ra max. - 3,5 mm

da - 75 mm

Db - 116 mm

Weight - 1,758 Kg

Basic dynamic load rating (C) - 135 kN

Basic static load rating (C0) - 156 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,67

Calculation factor (Y0) - 0,5

Calculation factor (Y1) - 0,9

• Model Number: 66584/66520
• Inner Diameter：53,975mm Outer Diameter：122,238mm Width：33,338mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:economic mold,Storage Device,paint paint,ventilation equipment,machining,large agricultural machinery,metallurgy,hydraulic connector,Cylinder Standard,lifting upgrade,small diesel generators
• Similar models:KOYO 66584/66520 FBJ 66584/66520 NTN 4T-66584/66520 Timken 66584/66520 NSK 66584/66520 ISO 66584/66520 CX 66584/66520
• BEARING POWER International Trading Co.,Ltd. specialize in 66584/66520 products，there is large inventory of NSK 66584/66520 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 66584/66520 Which NSK 66584/66520 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
  170KBE031	170	280	88	NACHI	Tapered Roller Bearings
  22318EMW33	90,000	190,000	64,000	SNR	Thrust Roller Bearings
  2310	50	110	40	SKF	Self-Aligning Ball Bearings
  6321	105	225	49	KOYO	Deep Groove Ball Bearings
  GAZ 104 SA	31.75	50,8	17,78	SIGMA	Plain Bearings
  K10X13X13	10	13	13	FBJ	Needle Roller Bearings
  KLM10LL	10	19	29	NTN	Linear Bearings
  M6312ZZ	60	130	31	KOYO	Deep Groove Ball Bearings
  NAS 5056ZZNR	280	420	190	IKO	Cylindrical Roller Bearings
  UCIP315-47	74,6125		82	KOYO	Bearing Units
  HYDNUT370			68	FAG	HYDRAULIC NUTS
  SL182226	130	230	64	INA	CYLINDRICAL ROLLER BEARINGS
  230/500CA	500	720	167	SKF	SPHERICAL ROLLER BEARINGS
  AH2332	160	150		STEYR	WITHDRAWAL SLEEVES
  200420	1.2500	1.7500	1.2500	Rollway	JOURNAL ROLLER ASSEMBLIES
  GEH25C	25	47	28	SKF	SPHERICAL PLAIN BEARINGS
  6012-RSNR	60	95	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  234712MSP/5	62	95	234712 M.SP	CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  RLS-241/2-LL	6.5000	11.0000	1.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  24188	440	720	280	CONSOLIDATED	SPHERICAL ROLLER BEARINGS