













1PC Universal coupling d30-D49-L108。Universal coupling (please choose the mannequin you would like buyUNIVERSAL COUPLINGSingle section - double sectionSmall gap and excessive precisionSmall gap and big angle compensationHigh transmission efficiencyLong lifespanHigh torque (The maximum pace can attain 1000rpm)High strength pin (Impact resistant, exact and durable)High strength forty five steel (Surface sharpening and blackening treatment)Inner hole H7 accuracy (Keyway could be opened)Top thread hole fixation (Easy to install)Maximum rotation angle ninety °Tight structureSurface finishingTight structureSurface ending Low noiseHigh high quality sliding block bearing Flexible steeringGood fit with the slider





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