d - 52,388 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

a - 19,9 mm

r min. - 3,6 mm

r2 min. - 0,8 mm

da min. - 65 mm

Da - 83 mm

db min - 58 mm

ra max. - 3,6 mm

rb max. - 0,8 mm

Db - 87 mm

Weight - 0,682 Kg

Basic dynamic load rating (C) - 84,8 kN

Basic static load rating (C0) - 119 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y1) - 1,59

• Model Number: 28584R/28521
• Inner Diameter：52,388mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:non-ferrous metal alloy,directional control valve,Infrared Technology,medical equipment,pneumatic,extruder,defogging and degreasing,experimental equipment,Display Devices,pressure control valve,vertical pull
• Similar models:NTN E-M285848D/M285810/M285810DG2 Timken 28584/28521 CX 28584/28521 ISO 28584/28521 FBJ 28584/28521 Timken 28584/28521B NTN M285848D/M285810/M285810DG2 Timken 28584/28520 KBC 28584/28521 NTN 4T-28584/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28584R/28521 products，there is large inventory of KOYO 28584R/28521 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28584R/28521 Which KOYO 28584R/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
  30232J2/DF	160	290	104	SKF	Tapered Roller Bearings
  608	8	22	7	FAG	Deep Groove Ball Bearings
  6904	20	37	9	NSK	Deep Groove Ball Bearings
  7284B	420	760	109	NSK	Angular Contact Ball Bearings
  ASTT90 19090	190	195		AST	Plain Bearings
  ASTT90 F22590	225	230		AST	Plain Bearings
  FC 3046156	150	230	156	ISB	Cylindrical Roller Bearings
  H239649/H239610	187,325	319,964	88,9	Timken	Tapered Roller Bearings
  NJ 2316	80	170	58	NACHI	Cylindrical Roller Bearings
  NKIB5905R	25	42	25	NTN	Complex Bearings
  NU 311 ECP	120	55	29	SKF	Thrust Ball Bearings
  NUP18/800	800	980	82	CX	Cylindrical Roller Bearings
  NUP2222-E-MA6	110	200	53	NKE	Cylindrical Roller Bearings
  SCH108	15,875	22,225	12,7	AST	Needle Roller Bearings
  SF3624DB	180,000	250,000	63,000	NTN	Angular Contact Ball Bearings
  SF4815VP-1	240	310	33	NTN	Angular Contact Ball Bearings
  UCFL312	60			NACHI	Bearing Units
  XGB33212/Y33212R	55	110	16	Timken	Tapered Roller Bearings
  GE710DO	710	950	325	ELGES	SPHERICAL PLAIN BEARINGS
  FCB-8	14		20	CONSOLIDATED	NEEDLE BEARINGS