Industrial replacement referenceSource-backed records · No compatibility guesswork

Gates PowerGrip · Series 9257 · PDF 88

44MXL025

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

Product no.9257-0321PitchMXL · 0.08"Width1/4"Teeth55Pitch length4.4"Official source ↗

Published catalog evidence

Exact manufacturer record

Catalog 19993
Part number
44MXL025
Gates product number
9257-0321
Pitch family
MXL
Pitch
0.08"
Width
1/4" (0.25" nominal)
Teeth
55
Pitch length
4.4"
Catalog weight
0.002 lb
Published row
44MXL025 9257-0321 55 4.40 .002 64MXL025 9257-0305 80 6.40 .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

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