ZRPH Series

Precision for typical servo applications. Large pinion with pitch circle. Optional with adjustment plate. Helical gearing. On request: reduced backlash, angular input, direct motor mounting.

Type Gearing module Number of teeth Max. permitted acceleration feed force [kN] Max. feed velocity [m/s] Linear backlash [μm]
ZR2_PH321 2 26 – 27 1.7 – 2.2 1.7 – 3.6 32 – 33
ZR2_PH322 2 26 – 27 1.7 – 2.2 0.23 – 1.2 32 – 33
ZR2_PH421 2 33 – 37 2.5 – 3.7 2.2 – 5.1 31 – 34
ZR2_PH422 2 33 – 37 2.5 – 3.7 0.29 – 1.7 31 – 34
ZR2_PH521 2 40 – 45 5.2 – 7.5 2.7 – 6.3 37 – 42
ZR3_PH521 3 30 5.2 – 6.7 3 – 6.3 42
ZR2_PH522 2 40 – 45 5.2 – 7.5 0.31 – 1.9 37 – 42
ZR3_PH522 3 30 5.2 – 6.7 0.35 – 1.9 42
ZR3_PH721 3 35 – 40 7.9 – 13 2.9 – 6.7 49 – 56
ZR4_PH721 4 30 7.9 – 11 3.3 – 6.7 56
ZR3_PH722 3 35 – 40 7.9 – 13 0.38 – 2.1 49 – 56
ZR4_PH722 4 30 7.9 – 11 0.43 – 2.1 56