Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
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 an inch-system multi-screw locking assembly keyless bushing designed for a 1 3/4 in shaft diameter. It features a 2 15/16 in outer diameter and 2.126 in width, constructed from…

SKU 3G-OTH-113759

Also listed as: B 122112 · B-122112

Brand
FENNER DRIVES
Item
Multi-Screw Locking Assembly Keyless Bushing
Part Number
B122112
Category
Multi-Screw Locking Assembly Keyless Bushings
Available to Order
Also known as:B122112FENNER DRIVES
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
B122112
Type
Oil Dipped Steel
OD
2 15/16 in
Wd
2.126 in
Flange Type
None
Keyless Bushing Type
Multi-Screw Locking Assembly
System of Measurement
Inch

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The FENNER DRIVES Keyless Bushing is an inch-system multi-screw locking assembly keyless bushing designed for a 1 3/4 in shaft diameter. It features a 2 15/16 in outer diameter and 2.126 in width, constructed from oil-dipped steel with no flange. This component is identified by manufacturer part number B122112.

Frequently Asked Questions

What is a FENNER DRIVES keyless bushing used for?

A FENNER DRIVES keyless bushing mounts components like sprockets or pulleys onto a shaft without keys or keyways. This multi-screw locking assembly for a 1 3/4 in shaft diameter provides a zero-backlash, concentric connection, reducing shaft stress and simplifying installation in power transmission systems.

What are the specifications of the FENNER DRIVES keyless bushing B122112?

The FENNER DRIVES keyless bushing B122112 is an inch-system multi-screw locking assembly for a 1 3/4 in shaft diameter. It has a 2 15/16 in outer diameter, 2.126 in width, and is made of oil-dipped steel with no flange. It is designed for reliable shaft mounting without keys.

Where to buy FENNER DRIVES keyless bushings worldwide?

3G Electric supplies FENNER DRIVES keyless bushings like the B122112 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this multi-screw locking assembly for 1 3/4 in shafts.

How to install a FENNER DRIVES multi-screw keyless bushing?

To install a FENNER DRIVES multi-screw keyless bushing, clean the shaft and bore, then slide the bushing onto the shaft. Tighten the locking screws evenly in a star pattern to the manufacturer's torque specification. This creates a friction fit without keys, ensuring concentric mounting of components.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from FENNER DRIVES

View all FENNER DRIVES parts
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first