EXW Singapore — collect or forward from our Singapore office.

3G Electric
STANDARD LOCKNUT Withdrawal Sleeve Assembly, 120X3.438, SNW120 - Withdrawal Sleeve Assemblies
STANDARD LOCKNUTWithdrawal Sleeve Assemblies

STANDARD LOCKNUT Withdrawal Sleeve Assembly, 120X3.438, SNW120

The STANDARD LOCKNUT Bearing Adapter Sleeve Assembly, model SNW120, is a withdrawal sleeve assembly made of steel. It has a 3 7/16-inch bore diameter and is compatible with the AN20 lock nut. The manufacturer part…

SKU 3G-OTH-96567

Also listed as: 120X3438 · 120X3 438 · 120X3-438

Brand
STANDARD LOCKNUT
Item
Withdrawal Sleeve Assembly, 120X3.438, SNW120
Part Number
120X3.438
Category
Withdrawal Sleeve Assemblies
Available to Order
Also known as:120X3.438STANDARD LOCKNUT
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

STANDARD LOCKNUT
Manufacturer Part Number
120X3.438
Type
120X3.438, Inch, Steel
Material
Steel
Bore Dia
3 7/16 in
Industry Number
SNW120
Compatible Lock Nut
AN20

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

STANDARD LOCKNUT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STANDARD LOCKNUT Bearing Adapter Sleeve Assembly, model SNW120, is a withdrawal sleeve assembly made of steel. It has a 3 7/16-inch bore diameter and is compatible with the AN20 lock nut. The manufacturer part number is 120X3.438.

Frequently Asked Questions

What is the STANDARD LOCKNUT SNW120 bearing adapter sleeve assembly used for?

The STANDARD LOCKNUT SNW120 is a withdrawal sleeve assembly used to mount bearings onto shafts in industrial machinery. It is commonly applied in conveyors, pumps, and gearboxes where secure bearing fit and easy removal are required. The steel construction and AN20 lock nut compatibility ensure reliable performance in heavy-duty rotating equipment.

What are the specifications of the STANDARD LOCKNUT SNW120 bearing adapter sleeve assembly?

The STANDARD LOCKNUT SNW120 is a steel withdrawal sleeve assembly with a 3 7/16-inch bore diameter. It is compatible with the AN20 lock nut and carries the manufacturer part number 120X3.438. The industry number is SNW120. This inch-series assembly is designed for precise bearing mounting in industrial applications.

Where to buy the STANDARD LOCKNUT SNW120 bearing adapter sleeve assembly worldwide?

3G Electric supplies the STANDARD LOCKNUT SNW120 bearing adapter sleeve assembly worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact 3G Electric for pricing and lead time on this steel withdrawal sleeve assembly with AN20 lock nut compatibility.

How to install the STANDARD LOCKNUT SNW120 bearing adapter sleeve assembly?

To install the STANDARD LOCKNUT SNW120, first clean the shaft and bore surfaces. Slide the sleeve onto the shaft, position the bearing, then tighten the compatible AN20 lock nut to draw the sleeve into the bearing bore. Use proper torque per manufacturer guidelines. Ensure the assembly is seated evenly to avoid misalignment. Always follow standard bearing installation practices.

Used in

Common applications for STANDARD LOCKNUT
Conveyor systems — STANDARD LOCKNUT KM series metric locknuts secure bearings on drive and idler shafts to prevent axial movement under continuous load.
Industrial pumps — Inch-series N and AN locknuts with lock washers maintain bearing preload in centrifugal and positive displacement pumps.
Gearboxes — STANDARD LOCKNUT locknuts and washers retain bearings on input and output shafts, resisting vibration and torque fluctuations.
Rotating equipment — Withdrawal sleeves and locknuts facilitate bearing mounting and dismounting on tapered shafts in motors and fans.
Machine tools — Precision locknuts maintain spindle bearing preload for accuracy and rigidity in machining operations.
Automotive assembly — Locknuts secure wheel hub bearings, with lock washers preventing loosening under dynamic loads.
Not sure this is the right part? Photo-identify it→

STANDARD LOCKNUT Products

3G Electric supplies STANDARD LOCKNUT withdrawal sleeve assemblies. 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 STANDARD LOCKNUT

View all STANDARD LOCKNUT parts →
Inch-series withdrawal sleeve assembly for mounting bearings onto shafts. Made of steel with a 6 1/2 in bore diameter. Compatible with AN36 lock nut. Used in industrial machinery and power transmission systems where secure bearing fit and ease of removal are needed
STANDARD LOCKNUT
Inch-series withdrawal sleeve assembly for mounting bearings onto shafts. Made of steel with a 6 1/2 in bore diameter. Compatible with AN36 lock nut. Used in industrial machinery and power transmission systems where secure bearing fit and ease of removal are needed
Inch-series withdrawal sleeve assembly for mounting bearings onto shafts. Steel construction with 3/4 in bore diameter. Compatible with N05 lock nut. Used in power transmission systems and industrial machinery to secure bearings and facilitate removal
STANDARD LOCKNUT
Inch-series withdrawal sleeve assembly for mounting bearings onto shafts. Steel construction with 3/4 in bore diameter. Compatible with N05 lock nut. Used in power transmission systems and industrial machinery to secure bearings and facilitate removal
Steel withdrawal sleeve assembly with 1 1/2 inch bore diameter. Compatible with lock nut N09. Used to mount bearings onto shafts in industrial machinery such as conveyors, pumps, and gearboxes
STANDARD LOCKNUT
Steel withdrawal sleeve assembly with 1 1/2 inch bore diameter. Compatible with lock nut N09. Used to mount bearings onto shafts in industrial machinery such as conveyors, pumps, and gearboxes

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first