d - 52,388 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

ra1 max. - 0,8 mm

a - 20 mm

r min. - 3,5 mm

r1 min. - 0,8 mm

Da - 83 mm

db - 58 mm

ra max. - 3,5 mm

da - 65 mm

Db - 87 mm

Weight - 0,682 Kg

Basic dynamic load rating (C) - 84,5 kN

Basic static load rating (C0) - 117 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y1) - 1,6

• Model Number: 28584/28521
• Inner Diameter：52,388mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:education model Instruments,electrostatic protection,Chromatography Products,security equipment,Industrial Adhesive,Plastic Equipment,Spectrum Products,mechanical and electrical,lifting chain,dynamic blood pressure,Automobile
• Similar models:NSK 28584/28521 AST 28584/28521 NTN M285848D/M285810/M285810DG2 PFI 28584/21 Timken 28584/28521 Fersa 28584/28521 KOYO 28584R/28521 NTN 4T-28584/28521 ISO 28584/28521 CX 28584/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28584/28521 products，there is large inventory of NSK 28584/28521 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 28584/28521 Which NSK 28584/28521 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
  239/630 KW33	630	850	165	ISO	Spherical Roller Bearings
  241/670R	670	1090	412	KOYO	Spherical Roller Bearings
  25590/25523	45,618	82,931	26,988	Fersa	Tapered Roller Bearings
  30315	75	160	40	ISB	Tapered Roller Bearings
  33122	110	180	56	FAG	Tapered Roller Bearings
  4395/4335	42,07	90,488	39,688	CX	Tapered Roller Bearings
  4405	19,05	42,88	16	INA	Thrust Ball Bearings
  6382/6320	63,5	135,755	53,975	KOYO	Tapered Roller Bearings
  87511	55	100	27	SIGMA	Deep Groove Ball Bearings
  9285/9220	76,2	161,925	49,212	Timken	Tapered Roller Bearings
  BLF205-16	25,4			KOYO	Bearing Units
  RP475330-1	47	53	30	KOYO	Needle Roller Bearings
  NJ212-E-MPA	60	110	22	NKE	Cylindrical Roller Bearings
  NJ2315-E-TVP2	75	160	55	FAG	Cylindrical Roller Bearings
  R28/27	28	33	27	KOYO	Needle Roller Bearings
  547037	270	180	73	FAG (Old No.)	SPLIT SPHERICAL ROLLER BEARINGS
  WS81114	70	95		INA	THRUST ROLLER BEARINGS
  6828ZZS	140	175	18	NSK	DEEP GROOVE BALL BEARINGS
  SSZ99R-10	.6250	1.3750	.3437	New Departure	DEEP GROOVE BALL BEARINGS
  LFR-5206/20-ZZ	25	72	25.8	CONSOLIDATED	YOKE TYPE TRACK ROLLERS