Industrial replacement referenceSource-backed records · No compatibility guesswork

Gates PowerGrip · Series 9257 · PDF 90

178XL025

Exact Gates timing-belt identity with manufacturer product number and published tooth, pitch-length, width, and weight data.

Product no.9257-1190PitchXL · 0.2"Width1/4"Teeth89Pitch length17.8"Official source ↗

Published catalog evidence

Exact manufacturer record

Catalog 19993
Part number
178XL025
Gates product number
9257-1190
Pitch family
XL
Pitch
0.2"
Width
1/4" (0.25" nominal)
Teeth
89
Pitch length
17.8"
Catalog weight
0.02 lb
Published row
178XL025 9257-1190 89 17.80 .020 330XL025 9257-1126 165 33.00 .025

Verification boundary

What still needs to match

Do not infer interchange
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.

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Same pitch and width

8