Engineering Data:

Values derived from these charts and formula are ADVISORY ONLY. Use of this data is at the sole risk of the user and PTE, Inc. is not responsible for any loss, injury, death or damage arising therefrom.

Reference Charts

          Multiple Unit De-rating Chart

          Bending Moment De-rating Chart

          Material Yield Point Chart

          Fasteners

                  Tap & Drill Chart

                  Torque Data Chart

          Surface Finish

Formulas

          Hub Diameter

          Axial and Torsional Load

          Shaft Stress

          Required Shaft Diameter

          Feet Per Minute

          English / Metric Conversions

          Keyway Depth

Hub Sizing Charts

          ETB23 & FETB23

          ETB24

          SETB28

          ETB35