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 - -1,8 mm

Da - 105 mm

db - 68 mm

ra max. - 3,5 mm

da - 75 mm

Db - 116 mm

Weight - 1,79 Kg

Basic dynamic load rating (C) - 134 kN

Basic static load rating (C0) - 163 kN

(Grease) Lubrication Speed - 3 100 r/min

(Oil) Lubrication Speed - 4 200 r/min

Calculation factor (e) - 0,67

Calculation factor (Y0) - 0,5

Calculation factor (Y2) - 0,9

• Model Number: 4T-66584/66520
• Inner Diameter：53,975mm Outer Diameter：122,238mm Width：33,338mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:Medium and large motor,forklift industry,Security Equipment,motorcycle,relay,generator,medical equipment,tube,Traffic Fire Protection Equipment Security equipment,Hydraulic Couplings,textile machinery
• Similar models:FBJ 66584/66520 ISO 66584/66520 NSK 66584/66520 KOYO 66584/66520 Timken 66584/66520 CX 66584/66520 NTN 4T-66584/66520
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-66584/66520 products，there is large inventory of NTN 4T-66584/66520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-66584/66520 Which NTN 4T-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
  2317K	85	180	60	ISO	Self-Aligning Ball Bearings
  2558/2523	30,163	69,85	23,812	CX	Tapered Roller Bearings
  6217ZZ	85	150	28	KOYO	Deep Groove Ball Bearings
  6264	320	580	92	KOYO	Deep Groove Ball Bearings
  7024 A-UO	120	180	56	CX	Angular Contact Ball Bearings
  7905 A5	25	42	9	NSK	Angular Contact Ball Bearings
  80780/80720	635	736,6	57,15	CX	Tapered Roller Bearings
  83A209DSH2C3	30	72	19	KOYO	Deep Groove Ball Bearings
  B-228	34,925	41,275	12,7	Timken	Needle Roller Bearings
  BHAM 1112	17,462	23,812	19,05	IKO	Needle Roller Bearings
  MR106ZZ	6	10	3	FBJ	Deep Groove Ball Bearings
  RNAF 304216	30	42	16	IKO	Needle Roller Bearings
  RNU7611	380,000	680,000	177,000	NTN	Cylindrical Roller Bearings
  SA201	12	40	19,1	CX	Deep Groove Ball Bearings
  E5013NRNT	65	100	46	Nachi	CYLINDRICAL ROLLER BEARINGS
  6112	60	95	18	NH	DEEP GROOVE BALL BEARINGS
  6315-2ZNR	75	160	37	STEYR	DEEP GROOVE BALL BEARINGS
  FX1/4ZZ	.2500	.3750	.1250	SKF	DEEP GROOVE BALL BEARINGS
  6009NR	45	75	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  63005-2RS	25	47	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS