Tec FCNDK110 50:1 Worm Gearbox – 42mm Bore, 90B5 Input

This Tec FCNDK110 50:1 worm gearbox is a modular right-angle reduction unit designed for applications needing slower output speed with stronger torque multiplication. With its 42mm hollow bore output and 90B5 IEC motor input, it suits larger process drives, screw conveyors, mixing systems, and torque-demanding machinery where dependable mechanical reduction and compact layout are important.

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Gearbox Overview

This gearbox uses the TEC FCNDK modular format, allowing straightforward matching to IEC motors while keeping a compact right-angle footprint. The 50:1 reduction is a practical choice where buyers want an output speed of around 28rpm from a 4 pole motor, together with a 42mm hollow bore and 90B5 motor interface.

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Why Choose This Configuration?

This higher-ratio version is normally selected where the application needs stronger torque multiplication and slower shaft speed than lower-ratio options can provide. It works well for feeders, mixers, transfer drives, and machinery with more demanding load conditions.

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Technical Details

Gearbox series: Tec FCNDK
Gearbox size: FCNDK110
Gear ratio: 50:1
Nominal output speed: 28rpm (with 4 pole 1400rpm motor, sf = 1)
Rated input power: 2.60kW (catalogue performance figure, sf = 1)
Nominal output torque: 647Nm
Maximum radial load Fr2: 7328N
Output bore: 42mm hollow bore
Motor input: 90B5 IEC flange input
Housing material: cast iron housing
Mounting positions: B3, B6, B7, B8, V5, V6
Lubrication: supplied with synthetic long-life oil grade ISO VG 320 and fitted with a breather plug
Approximate gearbox weight: 35kg

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Internal Links & Compatible Options

Same gearbox size and ratio, different motor inputs: jump to the Tec FCNDK110 50:1 Worm Gearbox input option you need.

Need a different ratio? Explore the closest ratios around 50:1 in the FCNDK110 size.

Need a different gearbox size? Explore nearby 50:1 FCNDK sizes.

Helpful calculators:
Gearbox Ratio & Speed Calculator |
Output Torque Calculator

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Frequently Asked Questions

What output speed does a 50:1 FCNDK gearbox give?

In the TEC catalogue performance table, this FCNDK110 50:1 configuration is shown with a nominal output speed of about 28rpm when used with a 4 pole 1400rpm motor at service factor 1.

What is this gearbox commonly used for?

This gearbox is commonly used for larger process drives, screw conveyors, mixing systems, and torque-demanding machinery, and other machinery needing slower output speed with stronger torque multiplication in a compact right-angle drive.

Is the housing aluminium or cast iron?

For FCNDK110, the catalogue lists the housing as cast iron housing.

Does this gearbox come with lubricant?

According to the TEC FCNDK catalogue summary, this size is supplied with synthetic long-life oil grade ISO VG 320 and fitted with a breather plug.

Can I fit different IEC motor inputs to the FCNDK range?

Yes. The FCNDK range is based on a modular format system and is designed to accept IEC motor inputs. This product is configured for 90B5, and nearby compatible options are linked above.