STD 617-DS4.5M-25 137 Teeth Double Sided Timing Belts also called D617-S4.5M-25 or TP617-S4.5M-25 Dual Toothed Synchronous Timing Belts. They consist of several components, including fiberglass tensile cord, nylon tooth facing, neoprene body and backing. More specifically, belts are protected by neoprene body and backing. The toothed surface is protected by high wear resistant nylon elastic fabric. Fiberglass provides good flex life.
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|Width (mm)||25||Number of Teeth||137|
|Profile||STD||Belt Type||Endless | Double Sided | Open Ended|
|Tensile Cord||Fiberglass||Tooth Arrangement||Symmetrical (DA) , Non-Symmetrical (DB)|
|Body Material||Neoprene||Operating Temp C||-30 Degrees ~ +90 Degrees C|
|Tooth Facing||Nylon||Operating Temp F||-22 Degrees ~ +194 Degrees F|
(Note: Custom widths and sizes available upon request)