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：2025-12-10
• Application:experimental equipment,rolling mill roll neck and slowdown device,respirator,safety testing,blood cell reagent,injection molding machine,cooling system,motor,food testing,defogging and degreasing,Water Monitoring
• Similar models:NTN 4T-66584/66520 Timken 66584/66520 KOYO 66584/66520 ISO 66584/66520 NSK 66584/66520 FBJ 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
  16150/16284	38,1	72,238	20,638	ISB	Tapered Roller Bearings
  24892 K30	460	580	118	ISB	Spherical Roller Bearings
  234724-M-SP	124	180	72	FAG	Thrust Ball Bearings
  6301LLH	12	37	12	NTN	Deep Groove Ball Bearings
  B7010-E-T-P4S	50	80	16	FAG	Angular Contact Ball Bearings
  B7018-C-2RSD-T-P4S	90	140	24	FAG	Angular Contact Ball Bearings
  KBK16X20X17.8	16,000	20,000		NTN	Needle Roller Bearings
  NN3080-AS-K-M-SP	400	600	148	FAG	Cylindrical Roller Bearings
  NU 324 ECM	260	120	55	SKF	Thrust Ball Bearings
  SDMK25MG	25	40		KOYO	Linear Bearings
  UCF320-63	100,0125			FYH	Bearing Units
  CSEA015	1.5000	1.8750	.1875	INA	ANGULAR CONTACT BALL BEARINGS
  22318CC	90	190	64	SKF	SPHERICAL ROLLER BEARINGS
  NNCL4934V.C3	170	230	60	SKF	CYLINDRICAL ROLLER BEARINGS
  CT-27C	5.9680	6.1875		Rollway	THRUST ROLLER BEARINGS
  94432	.8750	1.3750	2.0000	RBC	JOURNAL ROLLER ASSEMBLIES
  RNA192716	27		16	SKF (Old No.)	NEEDLE BEARINGS
  7352BMG	260	530	102	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  NJ-428	140	360	82	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SCE-1010			.6250	CONSOLIDATED	NEEDLE BEARINGS