Industrial replacement referenceSource-backed records · No compatibility guesswork

Gates PowerGrip · Series 9257 · PDF 88

398MXL019

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

Product no.9257-0287PitchMXL · 0.08"Width3/16"Teeth498Pitch length39.84"Official source ↗

Published catalog evidence

Exact manufacturer record

Catalog 19993
Part number
398MXL019
Gates product number
9257-0287
Pitch family
MXL
Pitch
0.08"
Width
3/16" (0.1875" nominal)
Teeth
498
Pitch length
39.84"
Catalog weight
0.02 lb
Published row
91MXL019 9257-0257 114 9.12 .003 398MXL019 9257-0287 498 39.84 .020

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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