xxxJ4 The first 2 or 3 digits of the part nubmer is the belt length 190J4 is 19" Long Belts. The numbers after the J are the number of ribs along the belt width. 190J4 belt has 4 ribs

120J4 Poly-V 4 Rib Belt Black Rubber 12" Long

120J4 Poly-V Belt

120J4 Poly-V 4 Ribs 12" Long Belt Black Rubber Neoprene

Metric P/N 4PJ305

  • Price: $7.85

170J4 Poly-V 4 Rib Belt Black Rubber 4PJ432

170J4 Poly-V Belt 4PJ432

170J4 Poly-V 4 Rib Belt Black Rubber Neoprene

  • Price: $7.99

170J5 Poly-V 5 Rib Belt Black Rubber 5PJ432

170J5 Poly-V Belt 5PJ432

170J5 Poly-V 5 Rib Belt Black Rubber Neoprene

  • Price: $7.99

180J4 Poly-V 4 Rib Belt Black Rubber

180J4 Poly-V Belt

180J4 Poly-V 4 Rib Belt Black Rubber Neoprene

  • Price: $4.85

200J4 Poly-V 4 Rib Belt Black Rubber 4PJ508

200J4 Poly-V Belt 4PJ508

200J4 Poly-V 4 Rib Belt Black Rubber Neoprene

  • Price: $7.99

240J4 Ribbed PolyV Belt 24" Long Free Shipping

240J4 Ribbed Belt with 4 Ribs

240J4 Ribbed PolyV Belt with 4 Ribs 24" Long, Free Shipping

Metric P/N 4PJ610

  • Price: $14.69

260J4 Ribbed PolyV Belt 26" Long Free Shipping

260J4 Ribbed Belt with 4 Ribs

260J4 Ribbed PolyV Belt with 4 Ribs 26" Long, Free Shipping

Metric P/N 5PJ660

  • Price: $19.18

360J4 Ribbed PolyV Belt 36" Long

360J4 Ribbed Belt with 4 Ribs

360J4 Ribbed PolyV Belt with 4 Ribs 36" Long

 

  • Price: $6.99

490J4 Poly-V 4 Rib Belt Black Rubber

490J4 Poly-V Belt

490J4 Poly-V 4 Rib Belt Black Rubber Neoprene

490J4 POLY V (Micro-V) Belts: J Section. 49" Length, 4 Ribs wide. Metric Belt 4-PJ1245

  • Price: $15.26

505J4 Poly-V 4 Rib Belt Black Rubber

505J4 Poly-V Belt

505J4 Poly-V 4 Rib Belt Black Rubber Neoprene

  • Price: $9.80

730J4 Poly-V 4 Rib Belt Black Rubber

730J4 Poly-V Belt

730J4 Poly-V 4 Rib Belt Black Rubber Neoprene 73" Long

  • Price: $9.80