Industrial replacement referenceSource-backed records · No compatibility guesswork

Gates PowerGrip · Series 9257 · PDF 88

66MXL025

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

Product no.9257-0345PitchMXL · 0.08"Width1/4"Teeth83Pitch length6.64"Official source ↗

Published catalog evidence

Exact manufacturer record

Catalog 19993
Part number
66MXL025
Gates product number
9257-0345
Pitch family
MXL
Pitch
0.08"
Width
1/4" (0.25" nominal)
Teeth
83
Pitch length
6.64"
Catalog weight
0.003 lb
Published row
45MXL025 9257-0333 56 4.48 .010 66MXL025 9257-0345 83 6.64 .003

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