d - 49,987 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

a - 19,9 mm

r min. - 2,4 mm

r2 min. - 0,8 mm

da min. - 60 mm

Da - 83 mm

db min - 56 mm

ra max. - 2,4 mm

rb max. - 0,8 mm

Db - 87 mm

Weight - 0,71 Kg

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

Basic static load rating (C0) - 119 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y1) - 1,59

• Model Number:28579R/28521
• Inner Diameter：49,987mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2023-03-05
• Application:ventilation equipment,Hydraulic Press,Tool,miscellaneous instruments,position switch,security,milling head plug,altimeter etc,clean stationery,Cylinder Type,Storage Tool
• Similar models:ISO 28579/28521 CX 28579/28520 Timken 28579/28521 Timken 28579/28521B FBJ 28579/28521 NTN 4T-28579/28521 Timken 28579/28520 CX 28579/28521 Fersa 28579/28520 KOYO 28579R/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28579R/28521 products，there is large inventory of KOYO 28579R/28521 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28579R/28521 Which KOYO 28579R/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
  22240W33	200	360	98	ISO	Spherical Roller Bearings
  238/670 CAMA/W20	820	670	112	SKF	Spherical Roller Bearings
  24160BK30	300	500	200	NTN	Spherical Roller Bearings
  28985/28921	60.325	100	25.4	KBC	Tapered Roller Bearings
  29320 M	100	170	42	ISB	Thrust Roller Bearings
  32210 A	50	90	24,75	CX	Tapered Roller Bearings
  5211-2RS	55	100	33.3	KOYO	Angular Contact Ball Bearings
  6002FT150	15,000	32,000	9,000	SNR	Deep Groove Ball Bearings
  AXK 90120	90	120	4	CX	Needle Roller Bearings
  HK4016-2RS	40	47	16	AST	Needle Roller Bearings
  M-361	4,762	8,731	9,52	NSK	Needle Roller Bearings
  NF218	90	160	30	KOYO	Cylindrical Roller Bearings
  NU2306-E-MPA	30	72	27	NKE	Cylindrical Roller Bearings
  RMEY35-N	35			INA	Bearing Units
  RN238-E-MPBX	190	306	55	FAG	Cylindrical Roller Bearings
  TGB12095.S40	25	133	54	SNR	Angular Contact Ball Bearings
  S7208 CD/HCP4A	80	40	18	SKF	Angular Contact Ball Bearings
  SCE8WUU	8			Samick	Linear Bearings
  SI40ES	40		28	SKF	ROD ENDS
  SNZ-213..22213	65	60	80	CONSOLIDATED	PILLOW BLOCKS