Gates PowerGrip · Series 9257 · PDF 91
78XL037
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
- 78XL037
- Gates product number
- 9257-1352
- Pitch family
- XL
- Pitch
- 0.2"
- Width
- 3/8" (0.375" nominal)
- Teeth
- 39
- Pitch length
- 7.8"
- Catalog weight
- 0.011 lb
- Published row
- 78XL037 9257-1352 39 7.80 .011 206XL037 9257-1399 103 20.60 .025
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 · 3/8" · 38 teeth76XL0377.6" pitch length · 9257-1351XL · 3/8" · 40 teeth80XL0378" pitch length · 9257-1302XL · 3/8" · 37 teeth74XL0377.4" pitch length · 9257-1350XL · 3/8" · 41 teeth82XL0378.2" pitch length · 9257-1353XL · 3/8" · 36 teeth72XL0377.2" pitch length · 9257-1349XL · 3/8" · 42 teeth84XL0378.4" pitch length · 9257-1354XL · 3/8" · 35 teeth70XL0377" pitch length · 9257-1301XL · 3/8" · 43 teeth86XL0378.6" pitch length · 9257-1355