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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 designed for a 50 mm shaft diameter, with an 80 mm outer diameter and 66 mm width. It features M8 x 55 screw thread size and has no flange…

SKU 3G-OTH-118772

Also listed as: B 121050 · B-121050

Brand
FENNER DRIVES
Item
Multi-Screw Locking Assembly Keyless Bushing
Part Number
B121050
Category
Multi-Screw Locking Assembly Keyless Bushings
Available to Order
Also known as:B121050FENNER DRIVES
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FENNER DRIVES
Manufacturer Part Number
B121050
Type
M8 x 55 Screw Thread Size
OD
80 mm
Wd
66 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 designed for a 50 mm shaft diameter, with an 80 mm outer diameter and 66 mm width. It features M8 x 55 screw thread size and has no flange type. This keyless bushing provides a mechanical shaft-hub connection without keys or keyways.

Frequently Asked Questions

What is a FENNER DRIVES keyless bushing used for?

A FENNER DRIVES keyless bushing provides a mechanical shaft-hub connection without keys or keyways. It is used in power transmission applications to mount components like pulleys, sprockets, or couplings onto a shaft, ensuring precise torque transmission and easy positioning.

What are the specifications of the FENNER DRIVES B121050 keyless bushing?

The FENNER DRIVES B121050 keyless bushing is a metric multi-screw locking assembly for a 50 mm shaft diameter, with an 80 mm outer diameter and 66 mm width. It has M8 x 55 screw thread size and no flange type, providing a keyless shaft-hub connection.

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 FENNER DRIVES components, including the B121050 model, to your facility anywhere in the world.

How to install a FENNER DRIVES keyless bushing?

To install a FENNER DRIVES keyless bushing, clean the shaft and hub bore, then slide the bushing onto the shaft. Tighten the M8 x 55 screws evenly in a cross pattern to the manufacturer's recommended torque. This creates a friction lock without keys or keyways, ensuring concentric mounting.

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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