d - 50,8 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

R - 0,8 mm

r - 0,8 mm

a - -4,8 mm

Da - 87 mm

db - 58 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) - 0,38

Calculation factor (Y) - 1,59

• Model Number: 28580A/28521
• Inner Diameter：50,8mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:industrial equipment,hydraulic connector,embroidery cloth,large agricultural machinery,Animal Tracking,outdoor equipment,clean stationery,Oral Image,dye pigments,climb ladder,comprehensive experiment
• Similar models:NTN 4T-28580/28520 Timken 28580/28521-B ISO 28580A/28521 Timken 28580A/28521 NTN 4T-28580/28521 KOYO 28580R/28520 FBJ 28580/28521 Timken 28580/28521 NSK 28580/28521 Fersa 28580/28520
• BEARING POWER International Trading Co.,Ltd. specialize in 28580A/28521 products，there is large inventory of Timken 28580A/28521 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 28580A/28521 Which Timken 28580A/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
  123077X/123120	77,788	120	24,6	Gamet	Tapered Roller Bearings
  22211 KCW33	55	100	25	CX	Spherical Roller Bearings
  32026AX	130	200	45	ZVL	Tapered Roller Bearings
  23138YM	190	320	104	Timken	Spherical Roller Bearings
  30218F	90	160	32,5	Fersa	Tapered Roller Bearings
  32922	110	150	25	CYSD	Tapered Roller Bearings
  385/384D+X1S-385	55	100	52,388	Timken	Tapered Roller Bearings
  61904-2Z	20	37	9	NKE	Deep Groove Ball Bearings
  677	7	11	2,5	NTN	Deep Groove Ball Bearings
  7022	110	170	28	KOYO	Angular Contact Ball Bearings
  ASTEPBF 3034-37	30	34		AST	Plain Bearings
  CX419				CX	Wheel Bearings
  GE15N	15	26		AST	Plain Bearings
  GX100N	100	210	59	LS	Plain Bearings
  R179.03				SNR	Wheel Bearings
  UCFS310	50			KOYO	Bearing Units
  Y2410	38,1	47,625	15,88	KOYO	Needle Roller Bearings
  W203PPG	17	40	.6875	FAF	DEEP GROOVE BALL BEARINGS
  NU238E	190	340	55	FAG	CYLINDRICAL ROLLER BEARINGS
  LS-18	2.7500	5.2500	.9375	FBC	DEEP GROOVE BALL BEARINGS