(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：2023-03-07
• Application:hardware,injection molding machine,special broaching machine,garden machinery,beverage production,Infrared Technology,physical instruments,Roller mill,turret industry,altimeter etc,aerial work platform
• Similar models:ISO 28580/28521 Fersa 28580/28521 AST 28580/28521 Timken 28580/28521-B Timken 28580/28520 CX 28580A/28521 Fersa 28580/28520 SKF BT2B328580/HA1 CX 28580/28521 NTN 4T-28580/28520
• 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
  28576R/28521	44,869		25,4	KOYO	Tapered Roller Bearings
  5578/5535	53,975	122,238	43,658	Timken	Tapered Roller Bearings
  61800-2Z	10	19	5	ZEN	Deep Groove Ball Bearings
  625-2RS	5	16	5	CX	Deep Groove Ball Bearings
  6305-2NKE9	25	62	17	NACHI	Deep Groove Ball Bearings
  7056 B	280	420	65	ISB	Angular Contact Ball Bearings
  713667220				FAG	Wheel Bearings
  AX 4 17 30	17	30	4	Timken	Needle Roller Bearings
  NJ424	120,000	310,000	72,000	NTN	Cylindrical Roller Bearings
  RNA 6910	58	72	40	JNS	Needle Roller Bearings
  RV182622A-2	18	26	21,9	KOYO	Needle Roller Bearings
  UCP208SC	40		49,2	KOYO	Bearing Units
  UCTX12-39	61,9125			KOYO	Bearing Units
  3306E-2Z	30	72	30.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  FCS-6	10		12	Torrington	NEEDLE BEARINGS
  52411				SKF	THRUST BALL BEARINGS
  HJ-1006	30		3	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  6214-ZZNR	70	125	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KD-300ARO	30.0000	31.0000	.5000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  KG-200XPO-2RS	20.0000	22.0000	1.0000	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS