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FENNER DRIVES Multi-Screw Locking Assembly Keyless Bushing - Multi-Screw Locking Assembly Keyless Bushings
FENNER DRIVESMulti-Screw Locking Assembly Keyless Bushings

FENNER DRIVES Multi-Screw Locking Assembly Keyless Bushing

The FENNER DRIVES Keyless Bushing is a metric multi-screw locking assembly keyless bushing designed for a 20 mm shaft diameter. It features a 47 mm outer diameter, 20 mm width, and M6 x 18 screw thread size, with no…

SKU 3G-OTH-121617

Also listed as: B 401020 · B-401020

Brand
FENNER DRIVES
Item
Multi-Screw Locking Assembly Keyless Bushing
Part Number
B401020
Category
Multi-Screw Locking Assembly Keyless Bushings
Available to Order
Also known as:B401020FENNER DRIVES
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FENNER DRIVES
Manufacturer Part Number
B401020
Type
M6 x 18 Screw Thread Size
OD
47 mm
Wd
20 mm
Flange Type
None
Keyless Bushing Type
Multi-Screw Locking Assembly
System of Measurement
Metric

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FENNER DRIVES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FENNER DRIVES Keyless Bushing is a metric multi-screw locking assembly keyless bushing designed for a 20 mm shaft diameter. It features a 47 mm outer diameter, 20 mm width, and M6 x 18 screw thread size, with no flange. This component provides a keyless shaft-to-hub connection using multiple locking screws.

Frequently Asked Questions

What is a FENNER DRIVES keyless bushing used for?

A FENNER DRIVES keyless bushing provides a shaft-to-hub connection without keys or keyways. It uses multiple locking screws to secure components like pulleys, sprockets, or couplings onto a shaft, eliminating backlash and reducing maintenance in industrial power transmission applications.

What are the specifications of the FENNER DRIVES B401020 keyless bushing?

The FENNER DRIVES B401020 keyless bushing is a metric multi-screw locking assembly for a 20 mm shaft diameter. It has a 47 mm outer diameter, 20 mm width, M6 x 18 screw thread size, and no flange. It is designed for keyless shaft-to-hub connections.

Where to buy FENNER DRIVES keyless bushings worldwide?

3G Electric supplies FENNER DRIVES keyless bushings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine components like the B401020 to your facility. Contact us for pricing and lead time on your order.

How to install a FENNER DRIVES multi-screw locking assembly?

To install a FENNER DRIVES multi-screw locking assembly, clean the shaft and hub bore, then slide the bushing onto the shaft. Tighten the M6 x 18 locking screws evenly in a cross pattern to the manufacturer's recommended torque. This creates a friction lock without shaft damage.

Used in

Common applications for FENNER DRIVES
Conveyor systems — Fenner Drives CT2102 linear chain tensioner for 60 chain maintains tension in material handling conveyors.
Packaging machinery — Fenner Drives CT1102 tensioner for 40 chain reduces slack in packaging line drives.
Industrial drive systems — Fenner Drives CT3201 tensioner for 80 chain controls tension in heavy-duty roller chain drives.
Material handling equipment — Fenner Drives CT1202 tensioner for 40 chain ensures proper chain engagement in sorting systems.
Automotive assembly lines — Fenner Drives CT2202 tensioner for 60 chain maintains chain tension in conveyor sections.
Food processing plants — Fenner Drives CT3101 tensioner for 80 chain provides reliable tensioning in washdown environments.
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FENNER DRIVES Products

3G Electric supplies FENNER DRIVES multi-screw locking assembly keyless bushings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This metric keyless bushing uses a multi-screw locking assembly to mount components such as pulleys, sprockets, or couplings onto a shaft without a keyway. It is designed for a 45 mm shaft diameter, with a 75 mm outer diameter, 24 mm width, and M8 x 22 screw thread size. The bushing provides reliable torque transmission and allows for precise axial positioning and easy repositioning in power transmission applications
FENNER DRIVES
This metric keyless bushing uses a multi-screw locking assembly to mount components such as pulleys, sprockets, or couplings onto a shaft without a keyway. It is designed for a 45 mm shaft diameter, with a 75 mm outer diameter, 24 mm width, and M8 x 22 screw thread size. The bushing provides reliable torque transmission and allows for precise axial positioning and easy repositioning in power transmission applications

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