d - 52.388 mm

D - 92.075 mm

T - 24.608 mm

B - 25.4 mm

C - 19.845 mm

a - 20.4 mm

r1 min. - 3.5 mm

r2 min. - 3.5 mm

r3 min. - 0.8 mm

r4 min. - 0.8 mm

Weight - 0.682 Kg

Basic dynamic load rating (C) - 82 kN

Basic static load rating (C0) - 112 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0.38

Calculation factor (Y) - 1.6

Calculation factor (Y0) - 0.87

• Model Number: 28584/28521
• Inner Diameter：52.388mm Outer Diameter：92.075mm Width：24.608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Display Devices,Spectral Products,electronic materials,tire industry,extruder,tower crane,chemical raw materials and reagents,Blood coagulation reagent,Plastic molding,EEG,other rubber
• Similar models:ISO 28584/28521 NSK 28584/28521 NTN M285848D/M285810/M285810DG2 CX 28584/28521 PFI 28584/21 FBJ 28584/28521 NTN 4T-28584/28521 Timken 28584/28521B AST 28584/28521 KBC 28584/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28584/28521 products，there is large inventory of KBC 28584/28521 . We has been built up long-term cooperation with KBC company, could make a bulk order of the 28584/28521 Which KBC 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.

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  7301B	12	37	12	NTN	Angular Contact Ball Bearings
  7309	45	100	25	KOYO	Angular Contact Ball Bearings
  AR100-29	100	180	98	NSK	Tapered Roller Bearings
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  BK3038	30	37	38	ISO	Cylindrical Roller Bearings
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  K8X12X10F	8	12		Timken	Needle Roller Bearings
  NA4948	240	320	80	ISO	Needle Roller Bearings
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  FX1.5	1.5	5	2	SKF	DEEP GROOVE BALL BEARINGS
  NU-2088E	440	650	122	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NU-2336E	180	380	126	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MB-36	180	203	18	CONSOLIDATED	LOCKWASHERS
  NU-1905E	25	42	9	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS