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：2025-12-09
• Application:Safety protection,medical equipment,Spectral Products,universal category,sawing machine,Machine tools,wall industry,EEG,casting embedding,relay,CNC
• Similar models:PFI 28580/21 KOYO 28580R/28520 AST 28580/28521 Timken 28580/28521 ISO 28580A/28521 ISO 28580/28521 Timken 28580/28523 KOYO 28580R/28523 Fersa 28580/28520 KOYO 28580R/28521
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  30305	25	62	18,25	FBJ	Tapered Roller Bearings
  34301/34478	76,2	121,442	24,608	ISO	Tapered Roller Bearings
  47898/47820	95,25	146,05	33,338	Timken	Tapered Roller Bearings
  6020	100	150	24	NTN	Deep Groove Ball Bearings
  7005 A-UD	25	47	24	CX	Angular Contact Ball Bearings
  70TPS132	177,8	374,65		Timken	Thrust Roller Bearings
  7200B	10	30	9	ZEN	Angular Contact Ball Bearings
  ARXJ18X35.4X6.2	18,000	35,400	6,200	NTN	Needle Roller Bearings
  EE752305/752380	774,7	965,2	93,662	Timken	Tapered Roller Bearings
  L853049/L853010	276,225	352,425	36,512	NSK	Cylindrical Roller Bearings
  LM565949/LM565910	381	522,288	85,725	NSK	Cylindrical Roller Bearings
  NKS40	40	55	22	INA	Needle Roller Bearings
  SQD 5 C		16		ISB	Plain Bearings
  USFD202	15			SNR	Bearing Units
  22224ES.TVPB	120	215	58	FAG	SPHERICAL ROLLER BEARINGS
  MF84	4	8	2	ISC	DEEP GROOVE BALL BEARINGS
  217RDU#7BKE	85	150	28	MRC	ANGULAR CONTACT BALL BEARINGS
  NU2310E	50	110	40	Torrington	CYLINDRICAL ROLLER BEARINGS
  NUP-208	40	80	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MR-56			2.0000	CONSOLIDATED	NEEDLE BEARINGS