d - 50,8 mm

T - 27,78 mm

B - 25,4 mm

C - 23,017 mm

a - 23,1 mm

r min. - 3,6 mm

r1 min. - 2,4 mm

Da - 81 mm

db - 57 mm

da - 63 mm

Db - 86 mm

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

Basic static load rating (C0) - 119 kN

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y1) - 1,59

• Model Number:28580R/28523
• Inner Diameter：50,8mm Outer Diameter：mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:walking Food processing machinery and equipment,Forging machine,inorganic chemical,test equipment,tapered grinder,Laser Devices,Insect Capture,knitted fabrics,reinforced machinery,tower crane,chuck industry
• Similar models:ISO 28580A/28521 FBJ 28580/28521 Fersa 28580/28520 Fersa 28580/28527RB NTN 4T-28580/28521 Timken 28580/28520 Timken 28580/28521-B SKF BT2B328580/HA1 KOYO 28580R/28521 KOYO 28580R/28520
• BEARING POWER International Trading Co.,Ltd. specialize in 28580R/28523 products，there is large inventory of KOYO 28580R/28523 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28580R/28523 Which KOYO 28580R/28523 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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  203KRR2 C3	16,2	40	18,2	PFI	Deep Groove Ball Bearings
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  22322 EKW33+H2322	100	240	80	ISB	Spherical Roller Bearings
  AST650 709050	70	90		AST	Plain Bearings
  6216-ZZ	80	140	26	ISB	Deep Groove Ball Bearings
  63007-2RS	35	62	20	CX	Deep Groove Ball Bearings
  7213 B	65	120	23	CX	Angular Contact Ball Bearings
  AX 50 70	50	70	2,8	KOYO	Needle Roller Bearings
  EGB8060-E40	80	85	60	INA	Plain Bearings
  PK22X30X14.7	22,000	30,000		NTN	Needle Roller Bearings
  MJ-12101	19,05	25,4	15,88	NSK	Needle Roller Bearings
  NA4906	30	47	17	INA	Needle Roller Bearings
  RNA 6906	35	47	30	JNS	Needle Roller Bearings
  SDM12	12	21	23	KOYO	Linear Bearings
  UKP311SC	50,8		80	KOYO	Bearing Units
  RTM-603				Andrews	THRUST ROLLER BEARINGS
  2220M	100	180	46	FAG	SELF
  1420	100	265	60	FED	DEEP GROOVE BALL BEARINGS
  M25	25	62	17	STEYR	MAGNETO BEARINGS
  20219	95	170	32	CONSOLIDATED	SPHERICAL ROLLER BEARINGS