Universal Worm Gear Units


  • Performance: 0.12 – 15 kW
  • Torque range: 93 – 3 058 Nm
  • Sizes: 6
  • Mounting position: M1 – M6
  • Ratio:  4.40:1 – 7095.12:1

BLOCK worm gear units are characterised by their robust design. The UNICASE principle provides high functionality, low maintenance and a long service life.

  • Soft and quiet running
  • High overload capacity
  • Robust design for long life and easy maintenance
  • High axial and radial load capacities enable reliable operation
  • Robust grey cast iron housing
  • Application-specific versions

Fields of Use

  • Intralogistics
  • Material handling
  • Presses


  • Hollow and solid shaft gear units
  • Push-on, flange and foot mounted versions
  • Angled gear units


Part Numbers:

SK1SI31                    SK02050
SK1SI4                       SK12063
SK1SI50                    SK12080
SK1SI63                    SK32100
SK1SIS31                 SK42125
SK1SIS75                 SK13050
SK1SID31                SK13063
SK1SMI31               SK13080
SK1SMID31           SK33100
SK02040                  SK43125

Nord gear