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：2025-12-12
• Application:Forming mold,glass,non-motor vehicle Electric car,tower crane,hydraulic connector,Pump,Solenoid Valves,Vertical pull,paper processing machine,other CNC,Automation
• Similar models:ISO 66584/66520 NTN 4T-66584/66520 NSK 66584/66520 FBJ 66584/66520 Timken 66584/66520 CX 66584/66520 KOYO 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
  6076	380	560	82	ISO	Deep Groove Ball Bearings
  32316C	80	170	61,5	NTN	Tapered Roller Bearings
  3805 ZZ	25	37	10	CX	Angular Contact Ball Bearings
  6303LLUNR	17,000	47,000	14,000	NTN	Deep Groove Ball Bearings
  CX525				CX	Wheel Bearings
  FS3K	9,525	22,225	5,56	Timken	Deep Groove Ball Bearings
  GE 220 DO-2RS	220	320	135	INA	Plain Bearings
  GK41X46X21.8	41,000	46,000		NTN	Needle Roller Bearings
  NUP3238	190	340	120	CX	Cylindrical Roller Bearings
  RNAO80X100X30	80	100	30	KOYO	Needle Roller Bearings
  SL182952	260	360	60	ISO	Cylindrical Roller Bearings
  NUP220	100	180	34	FAG	CYLINDRICAL ROLLER BEARINGS
  6009.RSNR	45	75	16	FAG	DEEP GROOVE BALL BEARINGS
  6024.2Z	120	180	28	FAG	DEEP GROOVE BALL BEARINGS
  L-20	20	47	14	MRC	MAGNETO BEARINGS
  221-SFF	105	190	36	MRC	DEEP GROOVE BALL BEARINGS
  619/32	32	52	10	SKF	DEEP GROOVE BALL BEARINGS
  NK-21/20	29		20	CONSOLIDATED	NEEDLE BEARINGS
  NKIA-5913	65	90	34	CONSOLIDATED	NEEDLE BEARINGS
  SN-606..2306-K	25		52	CONSOLIDATED	PILLOW BLOCKS