d - 49,987 mm

D - 92,075 mm

T1 - 8,73 mm

B - 25,4 mm

C - 19,845 mm

R - 2,3 mm

a - -4,8 mm

D1 - 95,941 mm

Da - 83 mm

db - 60 mm

C2 - 3,967 mm

da - 56 mm

Weight - 0,74 Kg

Basic static load rating (C0) - 130 kN

Factor (G1) - 46,4

Factor (G2) - 18,9

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: 28579/28521B
• Inner Diameter：49,987mm Outer Diameter：92,075mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:small diesel generators,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,cooling system,atomizer class,spreader series,stirrer,chemical instruments,Air,hanging clamp,ventilator anesthesia machine etc,test equipment
• Similar models:Timken 28579/28520 ISO 28579/28520 Timken 28579/28521 Fersa 28579/28520 CX 28579/28521 ISO 28579/28521 NTN 4T-28579/28521 FBJ 28579/28521 CX 28579/28520 KOYO 28579R/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28579/28521B products，there is large inventory of Timken 28579/28521B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 28579/28521B Which Timken 28579/28521B 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
  160FSF230	160	230	105	NSK	Plain Bearings
  284215X/284355XH	215,9	355,6	166	Gamet	Tapered Roller Bearings
  4T-13687/13620	38,1	69,012	19,05	NTN	Tapered Roller Bearings
  46376	380	620	194	KOYO	Tapered Roller Bearings
  5S-2LA-BNS017LLBG/GNP42	85	130	22	NTN	Angular Contact Ball Bearings
  63008EE	40,000	68,000	21,000	SNR	Deep Groove Ball Bearings
  6305ZZ	25	62	17	AST	Deep Groove Ball Bearings
  6417	85	210	52	CX	Deep Groove Ball Bearings
  7019 CE/P4AL1	145	95	24	SKF	Angular Contact Ball Bearings
  JL730646/12	150	205	28,575	CX	Tapered Roller Bearings
  NJ 2206	30	62	20	SIGMA	Cylindrical Roller Bearings
  NK73/35R+IR65×73×35	65	90	35	NTN	Needle Roller Bearings
  NU 312	60	130	31	ISB	Cylindrical Roller Bearings
  NU206E	30	62	16	CYSD	Cylindrical Roller Bearings
  SL05 016 E	80	120	45	INA	Cylindrical Roller Bearings
  XLS-171/2	17.5000	23.5000	3.0000	FAG	DEEP GROOVE BALL BEARINGS
  319-SG	95	200	45	MRC	DEEP GROOVE BALL BEARINGS
  A5324TS/WB	120	260	4.1250	Hyatt	CYLINDRICAL ROLLER BEARINGS
  R-720	2	7	2.8	NMB	DEEP GROOVE BALL BEARINGS
  220BC10	220	340	56	Torrington	DEEP GROOVE BALL BEARINGS