(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.0000

Outer Dia (D) - 3.6250

Width (B) - 0.9688

Outer Width (Bo) - 0.7813

Inner Width (Bi) - 1.0000

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.031

Weight (g) - 697.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number:28580/28521
• Inner Diameter：50,8mm Outer Diameter：92,075mm Width：24,60752mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Industry,diving equipment,hardware,Medium and large motor,linear drive,ignition system,knitted fabrics,test laboratory equipment and accessories,marine test,comprehensive experiment,dye pigments
• Similar models:CX 28580A/28521 Fersa 28580/28520 Timken 28580/28523 CX 28580/28521 ISO 28580/28521 NTN 4T-28580/28521 NSK 28580/28521 KOYO 28580R/28523 Timken 28580/28521 NACHI 28580RL/28521L
• BEARING POWER International Trading Co.,Ltd. specialize in 28580/28521 products，there is large inventory of AST 28580/28521 . We has been built up long-term cooperation with AST company, could make a bulk order of the 28580/28521 Which AST 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
  1614-2RS	9,525	28,575	9,525	CYSD	Deep Groove Ball Bearings
  23226EAKW33	130,000	230,000	80,000	SNR	Thrust Roller Bearings
  23952-MB	260	360	75	FAG	Spherical Roller Bearings
  6017-2Z-N	85	130	22	NKE	Deep Groove Ball Bearings
  9106KDD	30	55	13	Timken	Deep Groove Ball Bearings
  9285/9220	76,2	161,925	49,212	NSK	Tapered Roller Bearings
  ASTT90 2025	20	23		AST	Plain Bearings
  B14	33,338	59,54	19,05	INA	Thrust Ball Bearings
  DCL2616	41,275	50,8	25,4	NTN	Needle Roller Bearings
  EE243196/243250B	498,475	634,873	80,962	Timken	Tapered Roller Bearings
  F-2216	22	28	16	NSK	Needle Roller Bearings
  NF2230	150	270	73	ISO	Cylindrical Roller Bearings
  NK9/12M	9	16	12	JNS	Needle Roller Bearings
  NKJ45/35	45	62	35	Timken	Needle Roller Bearings
  11206E	30	62	16	MRC	SELF
  0630-060-00	60	90	125	STAR	LINEAR RECIRCULATING BALL BEARINGS
  N205	25	52	15	SKF	CYLINDRICAL ROLLER BEARINGS
  6288	790	440	112	SKF	DEEP GROOVE BALL BEARINGS
  NKX-15-Z	24	15		CONSOLIDATED	NEEDLE BEARINGS
  RSL182318	90	6.5060	64	CONSOLIDATED	CYLINDRICAL ROLLER BEARING