Industrial replacement referenceSource-backed records · No compatibility guesswork

Gates PowerGrip · Series 9257 · PDF 90

42XL037

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

Product no.9257-1341PitchXL · 0.2"Width3/8"Teeth21Pitch length4.2"Official source ↗

Published catalog evidence

Exact manufacturer record

Catalog 19993
Part number
42XL037
Gates product number
9257-1341
Pitch family
XL
Pitch
0.2"
Width
3/8" (0.375" nominal)
Teeth
21
Pitch length
4.2"
Catalog weight
0.005 lb
Published row
42XL037 9257-1341 21 4.20 .005 64XL037 9257-1346 32 6.40 .008

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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