d - 50,8 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

R - 3,6 mm

r - 0,8 mm

a - -4,8 mm

Da - 87 mm

db - 63 mm

da - 57 mm

Db - 83 mm

Aa - 1,4 mm

Ab - 1 mm

Weight - 0,71 Kg

Basic static load rating (C0) - 130 kN

Factor (G1) - 46,4

Factor (G2) - 18,9

Factor (Cg) - 0,0236

Factor (K) - 1,55

Basic dynamic load rating (C90) - 23,7

Basic dynamic load rating (Ca90) - 15,3

Basic dynamic load rating (C1) - 91,6 kN

Calculation factor (e) - 38

Calculation factor (Y) - 1,59

• Model Number: 28580/28521
• Inner Diameter：50,8mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:pneumatic,Automobile,centrifugal pump,air conditioning tools,Spectrum Products,Spectrum Products,marine analysis and testing equipment,Storage Tool,packaging machinery,Cutting Machine,multi-knife lathe
• Similar models:NTN 4T-28580/28521 PFI 28580/21 KOYO 28580R/28523 AST 28580/28521 CX 28580/28521 KOYO 28580R/28521 NACHI 28580RL/28521L Timken 28580/28521-B FBJ 28580/28521 ISO 28580A/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28580/28521 products，there is large inventory of Timken 28580/28521 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 28580/28521 Which Timken 28580/28521 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
  17886/17831	42,987	79,985	19,842	Timken	Tapered Roller Bearings
  32036*2	180	280	64	CYSD	Tapered Roller Bearings
  32048X	240	360	76	SKF	Tapered Roller Bearings
  4T-367/362A	45	88,9	20,638	NTN	Tapered Roller Bearings
  51113	65	90		CX	Thrust Ball Bearings
  51317	85	150	49	KOYO	Thrust Ball Bearings
  618/3	3	7	2	CX	Deep Groove Ball Bearings
  7226CPA	130	230	40	KOYO	Angular Contact Ball Bearings
  AST50 08FIB06	12,7			AST	Plain Bearings
  CR-5501	276,225	352,425	40	NTN	Tapered Roller Bearings
  GEZH 400 ESX-2LS	177,8	101,6	107,315	SKF	Plain Bearings
  RSF-4876E4	380	480	100	NSK	Cylindrical Roller Bearings
  MJ3.1/2	88,9	206,375	44,45	RHP	Deep Groove Ball Bearings
  MR104	4	10	3	FBJ	Deep Groove Ball Bearings
  N 221 ECP	190	105	36	SKF	Thrust Ball Bearings
  212KD	60	110	22	FAF	DEEP GROOVE BALL BEARINGS
  88007	7	24	.3149	New Departure	DEEP GROOVE BALL BEARINGS
  230/670	670	980	230	Torrington	SPHERICAL ROLLER BEARINGS
  206-SZ	62	30	16	MRC	DEEP GROOVE BALL BEARINGS
  IR-10x14x16	10		16	CONSOLIDATED	NEEDLE BEARINGS