Gates PowerGrip · Series 9257 · PDF 88
278MXL019
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
- 278MXL019
- Gates product number
- 9257-0279
- Pitch family
- MXL
- Pitch
- 0.08"
- Width
- 3/16" (0.1875" nominal)
- Teeth
- 347
- Pitch length
- 27.76"
- Catalog weight
- 0.011 lb
- Published row
- 82MXL019 9257-0251 103 8.24 .003 278MXL019 9257-0279 347 27.76 .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
MXL · 3/16" · 315 teeth252MXL01925.2" pitch length · 9257-0278MXL · 3/16" · 300 teeth240MXL01924" pitch length · 9257-0217MXL · 3/16" · 295 teeth236MXL01923.6" pitch length · 9257-0228MXL · 3/16" · 400 teeth320MXL01932" pitch length · 9257-0218MXL · 3/16" · 412 teeth330MXL01932.96" pitch length · 9257-0282MXL · 3/16" · 280 teeth224MXL01922.4" pitch length · 9257-0277MXL · 3/16" · 424 teeth339MXL01933.92" pitch length · 9257-0283MXL · 3/16" · 265 teeth212MXL01921.2" pitch length · 9257-0276