Comparison : Item # R15-20S1-FSH-186-271-0.018, FSH Type – High Lead Ground Ballscrews
Item # R15-20S1-FSH-236-321-0.018, FSH Type – High Lead Ground Ballscrews
Item # R15-20S1-FSH-286-371-0.018, FSH Type – High Lead Ground Ballscrews
Item # R15-20S1-FSH-336-421-0.018, FSH Type – High Lead Ground Ballscrews
Item # R15-20S1-FSH-386-471-0.018, FSH Type – High Lead Ground Ballscrews