Gates PowerGrip · Series 9257 · PDF 91
286XL037
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
- 286XL037
- Gates product number
- 9257-8318
- Pitch family
- XL
- Pitch
- 0.2"
- Width
- 3/8" (0.375" nominal)
- Teeth
- 143
- Pitch length
- 28.6"
- Catalog weight
- 0.03 lb
- Published row
- 134XL037 9257-1372 67 13.40 .015 286XL037 9257-8318 143 28.60 .030
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" · 145 teeth290XL03729" pitch length · 9257-1323XL · 3/8" · 140 teeth280XL03728" pitch length · 9257-1322XL · 3/8" · 148 teeth296XL03729.6" pitch length · 9257-8319XL · 3/8" · 137 teeth274XL03727.4" pitch length · 9257-8317XL · 3/8" · 150 teeth300XL03730" pitch length · 9257-1324XL · 3/8" · 134 teeth268XL03726.8" pitch length · 9257-8316XL · 3/8" · 133 teeth266XL03726.6" pitch length · 9257-8315XL · 3/8" · 153 teeth306XL03730.6" pitch length · 9257-8320