Gates PowerGrip · Series 9257 · PDF 89
78XL025
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
- 78XL025
- Gates product number
- 9257-1152
- Pitch family
- XL
- Pitch
- 0.2"
- Width
- 1/4" (0.25" nominal)
- Teeth
- 39
- Pitch length
- 7.8"
- Catalog weight
- 0.007 lb
- Published row
- 78XL025 9257-1152 39 7.80 .007 134XL025 9257-1172 67 13.40 .011
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" · 38 teeth76XL0257.6" pitch length · 9257-1151XL · 1/4" · 40 teeth80XL0258" pitch length · 9257-1102XL · 1/4" · 37 teeth74XL0257.4" pitch length · 9257-1150XL · 1/4" · 41 teeth82XL0258.2" pitch length · 9257-1153XL · 1/4" · 36 teeth72XL0257.2" pitch length · 9257-1149XL · 1/4" · 42 teeth84XL0258.4" pitch length · 9257-1154XL · 1/4" · 35 teeth70XL0257" pitch length · 9257-1101XL · 1/4" · 43 teeth86XL0258.6" pitch length · 9257-1155