Gates PowerGrip · Series 9257 · PDF 90
850XL025
Exact Gates timing-belt identity with manufacturer product number and published tooth, pitch-length, width, and weight data.
Published catalog evidence
Exact manufacturer record
- Part number
- 850XL025
- Gates product number
- 9257-8145
- Pitch family
- XL
- Pitch
- 0.2"
- Width
- 1/4" (0.25" nominal)
- Teeth
- 425
- Pitch length
- 85"
- Catalog weight
- 0.06 lb
- Published row
- 274XL025 9257-8117 137 27.40 .020 850XL025 9257-8145 425 85.00 .060
Verification boundary
What still needs to match
Tooth geometryConfirm pitch family, tooth profile, tooth count, and pitch length.
Belt widthVerify belt and pulley width plus flange/clearance requirements.
Drive geometryConfirm mating sprocket profile, center distance, wrap, tensioning, and alignment.
DutyCheck torque/power, speed, temperature, environment, guarding, and current Gates limits.
Related catalog belts
Same pitch and width
XL · 1/4" · 385 teeth770XL02577" pitch length · 9257-1140XL · 1/4" · 345 teeth690XL02569" pitch length · 9257-8144XL · 1/4" · 336 teeth672XL02567.2" pitch length · 9257-8143XL · 1/4" · 315 teeth630XL02563" pitch length · 9257-1139XL · 1/4" · 306 teeth612XL02561.2" pitch length · 9257-8142XL · 1/4" · 296 teeth592XL02559.2" pitch length · 9257-8141XL · 1/4" · 290 teeth580XL02558" pitch length · 9257-8140XL · 1/4" · 285 teeth570XL02557" pitch length · 9257-1138