Offset helical gearbox

The slim black wonder: Offset helical gearbox.

The offset helical gearboxes of the F series have a lot to offer. They feature an extremely space-saving design, a large axial distance, high positioning accuracy, and high efficiency.

BENEFITS
Compact, space-saving and absolutely powerful

Due to the extremely flat housing of this series and the large axial distance, offset helical gearboxes are perfect for integration in applications that have very tight, difficult space constraints.

Another plus is that offset helical gearboxes are extremely fast and easy to assemble.

For high demands on efficiency, ruggedness and service life

Due to their design, offset helical gearboxes belong to the helical gearbox family. Therefore, their advantages clearly lie in their high efficiency.

The high-quality helical gearing of the spur-gears also guarantees exceptionally smooth operation.

Due to the nature of their rugged housing, offset helical gearboxes also run with extreme reliability and fail-safe performance. This also makes them suitable for continuous operation.

High positioning accuracy and backlash stability

To meet higher precision requirements, the F series offset helical gearboxes are available in two backlash classes. The hardened helical gearing ensures reliable backlash stability.

F gearboxes are either available as compact servo, Lean or

TECHNICAL DATA
F SERIES
Power density:
Price category:
  • Total ratio: 4.3 – 552
  • Allowed acceleration torque: 78 – 1100 Nm
  • Backlash: 5 – 11 arcmin
  • Efficiency: 96 – 97%

  Find your right fit!
FEATURES
F SERIES
  • Shaft:
    • Solid shaft with or without a feather key
    • Hollow shaft with keyway or shrink ring
  • Housing:
    • Pitch circle diameter with optional side fastening
    • Round or square flange
  • Backlash: Standard or class II
  • Mounting position: Any
  • Lubricants and maintenance:
    • Mineral lubricant CLP ISO VG 220 or synthetic lubricant CLP HC ISO VG 220
    • Lubricated for life and maintenance-free
  • Paint: RAL 9005 Jet black
  • Recommended motors for direct attachment: Particularly efficient in combination with STOBER motors of the EZ or LM series
APPLICATIONS
Welding lines
Industries and Applications

We get your visions moving – in various industries and markets worldwide.

Using a holistic approach for your specific task, we support you with precisely tailored solutions for drives and automation.

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Pallet transfer units
Industries and Applications

We get your visions moving – in various industries and markets worldwide.

Using a holistic approach for your specific task, we support you with precisely tailored solutions for drives and automation.

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Storage systems
Industries and Applications

We get your visions moving – in various industries and markets worldwide.

Using a holistic approach for your specific task, we support you with precisely tailored solutions for drives and automation.

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Horizontal machining units
Industries and Applications

We get your visions moving – in various industries and markets worldwide.

Using a holistic approach for your specific task, we support you with precisely tailored solutions for drives and automation.

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DOCUMENTS
The document you are looking for is not listed? Hint: Select "all languages".
TitleVersionIDDateLanguageSize / Type
Catalog STOBER compactCatalog STOBER compact064426552024 10EN9.76 MB
Catalog ServoStop servo gear units with brakeCatalog ServoStop servo gear units with brake024432342023 04EN15.15 MB
Catalog servo gear unitsCatalog servo gear units054430542023 03EN15.90 MB
The document you are looking for is not listed? Hint: Select "all languages".
TitleVersionIDDateLanguageSize / Type
Operating manual F1 - F6 gear units and geared motorsOperating manual F1 - F6 gear units and geared motors004433662023 07EN2.72 MB
Operating manual MB23 - MB53 ServoStop Motor adapter with brakeOperating manual MB23 - MB53 ServoStop Motor adapter with brake034432872024 01EN6.39 MB
Safety instructions for gear unitsSafety instructions for gear units004431082018 07EN70.76 KB
Safety instructions for explosion-proof gear unitsSafety instructions for explosion-proof gear units004431092018 07EN69.50 KB
The document you are looking for is not listed? Hint: Select "all languages".
TitleVersionIDDateLanguageSize / Type
Lubricant fill volumeLubricant fill volume174418712023 10EN2.18 MB
Replacement parts list MGS gears with pre-stage in mounting position 5Replacement parts list MGS gears with pre-stage in mounting position 5014414912009 11EN50.87 KB
Replacement parts list offset helical gear units F102 F202 F302 F402 F602 VReplacement parts list offset helical gear units F102 F202 F302 F402 F602 V034408332010 03EN72.86 KB
Replacement parts list offset helical gear units F102 F202 F302 F402 F602 AB AG AGNReplacement parts list offset helical gear units F102 F202 F302 F402 F602 AB AG AGN034408342010 03EN78.05 KB
Replacement parts list offset helical gear units F102 F202 F302 F402 F602 AF AFN AQReplacement parts list offset helical gear units F102 F202 F302 F402 F602 AF AFN AQ034408352010 03EN79.34 KB
Replacement parts list offset helical gear units F102 F202 F302 F402 F602 SB SG SGNReplacement parts list offset helical gear units F102 F202 F302 F402 F602 SB SG SGN034408362010 03EN85.11 KB
Replacement parts list offset helical gear units F102 F202 F302 F402 F602 SF SFN SQReplacement parts list offset helical gear units F102 F202 F302 F402 F602 SF SFN SQ034408372010 03EN81.41 KB
Replacement parts list offset helical gear units F103 F203 F303 F403 F603 VReplacement parts list offset helical gear units F103 F203 F303 F403 F603 V034408382010 03EN79.66 KB
Replacement parts list offset helical gear units F103 F203 F303 F403 F603 AB AG AGNReplacement parts list offset helical gear units F103 F203 F303 F403 F603 AB AG AGN034408392010 03EN84.50 KB
Replacement parts list offset helical gear units F103 F203 F303 F403 F603 AF AFN AQReplacement parts list offset helical gear units F103 F203 F303 F403 F603 AF AFN AQ034408402010 03EN85.53 KB
Replacement parts list offset helical gear units F103 F203 F303 F403 F603 SB SG SGNReplacement parts list offset helical gear units F103 F203 F303 F403 F603 SB SG SGN034408412010 03EN91.57 KB
Replacement parts list offset helical gear units F103 F203 F303 F403 F603 SF SFN SQReplacement parts list offset helical gear units F103 F203 F303 F403 F603 SF SFN SQ034408422010 03EN87.52 KB
The document you are looking for is not listed? Hint: Select "all languages".
TitleVersionIDDateLanguageSize / Type
Declaration of Incorporation gear unitsDeclaration of Incorporation gear units014427182024 03EN68.12 KB
UK declaration of incorporation gear unitsUK declaration of incorporation gear units004432992021 10EN74.12 KB
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Rugged gearboxes. Pleasant people.

“Our work together with STOBER has been going strong for many years. The price-performance ratio is good and the STOBER gearboxes are exceptionally robust. We have never had a problem with a drive and our contact person is always quick to help.”

– Achim Knupfer, Managing Director, ALFA TOOLS Spezialmaschinenfabrik GmbH



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