• KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155)
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KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155)

KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155)

Single worm gear reducers with an IEC standard motor flange and hollow input bore, ready for direct motor mounting.

Key features

  • Offered in upper worm (WUM), lower worm (WBM) and vertical output (WVM) layouts
  • Sizes 50 to 155 with ratios 1/10 to 1/60
  • The standard flange makes motor replacement and maintenance simple

Specifications

Reduction ratios 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60
KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155) reference 2KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155) reference 3
WUM-50 Size: 50 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.25 at 1800 rpm
WUM-60 Size: 60 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.50 at 1800 rpm
WUM-70 Size: 70 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 1.00 at 1800 rpm
WUM-80 Size: 80 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 2.00 at 1800 rpm
WUM-100 Size: 100 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 3.00 at 1800 rpm
WUM-120 Size: 120 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 5.00 at 1800 rpm
WUM-135 Size: 135 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 7.5 at 1800 rpm
WUM-155 Size: 155 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 10.0 at 1800 rpm
WBM-50 Size: 50 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.25 at 1800 rpm
WBM-60 Size: 60 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.50 at 1800 rpm
WBM-70 Size: 70 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 1.00 at 1800 rpm
WBM-80 Size: 80 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 2.00 at 1800 rpm
WBM-100 Size: 100 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 3.00 at 1800 rpm
WBM-120 Size: 120 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 5.00 at 1800 rpm
WBM-135 Size: 135 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 7.5 at 1800 rpm
WBM-155 Size: 155 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 10.0 at 1800 rpm
WVM-50 Size: 50 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.25 at 1800 rpm
WVM-60 Size: 60 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.50 at 1800 rpm
WVM-70 Size: 70 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 1.00 at 1800 rpm
WVM-80 Size: 80 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 2.00 at 1800 rpm
WVM-100 Size: 100 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 3.00 at 1800 rpm
WVM-120 Size: 120 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 5.00 at 1800 rpm
WVM-135 Size: 135 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 7.5 at 1800 rpm
WVM-155 Size: 155 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 10.0 at 1800 rpm
Worm Gear ReducersKGM
24 product codes available in this family
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KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155)

Brand KGM·Worm Gear Reducers

Available part numbers (24)

WUM-50, WUM-60, WUM-70, WUM-80, WUM-100, WUM-120, WUM-135, WUM-155, WBM-50, WBM-60 + 14 more — see full table ↓

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Send the KGM part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155) reference 2KGM KGW WUM / WBM / WVM Single Worm Reducer with IEC Motor Flange (Sizes 50-155) reference 3
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Product codeSpec
WUM-50Size: 50 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.25 at 1800 rpm
WUM-60Size: 60 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.50 at 1800 rpm
WUM-70Size: 70 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 1.00 at 1800 rpm
WUM-80Size: 80 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 2.00 at 1800 rpm
WUM-100Size: 100 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 3.00 at 1800 rpm
WUM-120Size: 120 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 5.00 at 1800 rpm
WUM-135Size: 135 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 7.5 at 1800 rpm
WUM-155Size: 155 | Type: Upper worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 10.0 at 1800 rpm
WBM-50Size: 50 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.25 at 1800 rpm
WBM-60Size: 60 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.50 at 1800 rpm
WBM-70Size: 70 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 1.00 at 1800 rpm
WBM-80Size: 80 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 2.00 at 1800 rpm
WBM-100Size: 100 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 3.00 at 1800 rpm
WBM-120Size: 120 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 5.00 at 1800 rpm
WBM-135Size: 135 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 7.5 at 1800 rpm
WBM-155Size: 155 | Type: Lower worm, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 10.0 at 1800 rpm
WVM-50Size: 50 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.25 at 1800 rpm
WVM-60Size: 60 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 0.50 at 1800 rpm
WVM-70Size: 70 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 1.00 at 1800 rpm
WVM-80Size: 80 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 2.00 at 1800 rpm
WVM-100Size: 100 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 3.00 at 1800 rpm
WVM-120Size: 120 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 5.00 at 1800 rpm
WVM-135Size: 135 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 7.5 at 1800 rpm
WVM-155Size: 155 | Type: Vertical output, IEC motor flange input with hollow input bore | Reduction ratios: 1/10, 1/15, 1/20, 1/25, 1/30, 1/40, 1/50, 1/60 | Max rated input (HP): 10.0 at 1800 rpm

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