Gates PowerGrip · Series 9257 · PDF 91
178XL037
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
- 178XL037
- Gates product number
- 9257-1390
- Pitch family
- XL
- Pitch
- 0.2"
- Width
- 3/8" (0.375" nominal)
- Teeth
- 89
- Pitch length
- 17.8"
- Catalog weight
- 0.02 lb
- Published row
- 178XL037 9257-1390 89 17.80 .020 420XL037 9257-1333 210 42.00 .047
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" · 88 teeth176XL03717.6" pitch length · 9257-1389XL · 3/8" · 90 teeth180XL03718" pitch length · 9257-1312XL · 3/8" · 91 teeth182XL03718.2" pitch length · 9257-1391XL · 3/8" · 87 teeth174XL03717.4" pitch length · 9257-1388XL · 3/8" · 92 teeth184XL03718.4" pitch length · 9257-1392XL · 3/8" · 86 teeth172XL03717.2" pitch length · 9257-1387XL · 3/8" · 85 teeth170XL03717" pitch length · 9257-1311XL · 3/8" · 93 teeth186XL03718.6" pitch length · 9257-1393