Gates PowerGrip · Series 9257 · PDF 91
306XL037
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
- 306XL037
- Gates product number
- 9257-8320
- Pitch family
- XL
- Pitch
- 0.2"
- Width
- 3/8" (0.375" nominal)
- Teeth
- 153
- Pitch length
- 30.6"
- Catalog weight
- 0.03 lb
- Published row
- 142XL037 9257-1375 71 14.20 .015 306XL037 9257-8320 153 30.60 .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" · 155 teeth310XL03731" pitch length · 9257-1325XL · 3/8" · 150 teeth300XL03730" pitch length · 9257-1324XL · 3/8" · 148 teeth296XL03729.6" pitch length · 9257-8319XL · 3/8" · 158 teeth316XL03731.6" pitch length · 9257-8321XL · 3/8" · 160 teeth320XL03732" pitch length · 9257-8322XL · 3/8" · 145 teeth290XL03729" pitch length · 9257-1323XL · 3/8" · 161 teeth322XL03732.2" pitch length · 9257-8323XL · 3/8" · 143 teeth286XL03728.6" pitch length · 9257-8318