Industrial replacement referenceSource-backed records · No compatibility guesswork

Gates PowerGrip · Series 9257 · PDF 91

78XL037

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

Product no.9257-1352PitchXL · 0.2"Width3/8"Teeth39Pitch length7.8"Official source ↗

Published catalog evidence

Exact manufacturer record

Catalog 19993
Part number
78XL037
Gates product number
9257-1352
Pitch family
XL
Pitch
0.2"
Width
3/8" (0.375" nominal)
Teeth
39
Pitch length
7.8"
Catalog weight
0.011 lb
Published row
78XL037 9257-1352 39 7.80 .011 206XL037 9257-1399 103 20.60 .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.

Related catalog belts

Same pitch and width

8