We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW18, 18X3.188, Inch, 3 3/16 in Bore Dia - Withdrawal Sleeve Assemblies
STANDARD LOCKNUTWithdrawal Sleeve Assemblies

STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW18, 18X3.188, Inch, 3 3/16 in Bore Dia

The STANDARD LOCKNUT Bearing Adapter Sleeve Assembly, model SNW18, is a steel withdrawal sleeve assembly with a 3 3/16 in bore diameter. It is compatible with the AN18 lock nut and carries the manufacturer part…

SKU 3G-OTH-96541

Also listed as: 18X3188 · 18X3 188 · 18X3-188

Brand
STANDARD LOCKNUT
Item
Bearing Adapter Sleeve Assembly: SNW18, 18X3.188, Inch, 3 3/16 in Bore Dia
Category
Withdrawal Sleeve Assemblies
Available to Order
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

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

STANDARD LOCKNUT
Manufacturer Part Number
18X3.188
Type
18X3.188, Inch, Steel
Material
Steel
Bore Dia
3 3/16 in
Industry Number
SNW18
Compatible Lock Nut
AN18

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 SNW18, is a steel withdrawal sleeve assembly with a 3 3/16 in bore diameter. It is compatible with the AN18 lock nut and carries the manufacturer part number 18X3.188.

Frequently Asked Questions

What is the STANDARD LOCKNUT SNW18 bearing adapter sleeve assembly used for?

The STANDARD LOCKNUT SNW18 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 AN18 lock nut compatibility ensure reliable performance in heavy-duty rotating equipment.

What are the specifications of the STANDARD LOCKNUT SNW18 bearing adapter sleeve assembly?

The STANDARD LOCKNUT SNW18 is a steel withdrawal sleeve assembly with a 3 3/16 in bore diameter. It is compatible with the AN18 lock nut and carries the manufacturer part number 18X3.188. The industry number is SNW18. This inch-series assembly is designed for secure bearing mounting and removal in industrial applications.

Where to buy the STANDARD LOCKNUT SNW18 bearing adapter sleeve assembly worldwide?

3G Electric supplies the STANDARD LOCKNUT SNW18 bearing adapter sleeve assembly worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this genuine STANDARD LOCKNUT component to support your maintenance needs.

How to install the STANDARD LOCKNUT SNW18 bearing adapter sleeve assembly?

To install the STANDARD LOCKNUT SNW18, first clean the shaft and bore. Slide the sleeve onto the shaft, position the bearing, then tighten the AN18 lock nut to draw the sleeve into the bearing bore. Use a spanner wrench on the lock nut and ensure even seating. Follow standard bearing mounting practices and manufacturer torque recommendations for secure fit.

Used in

Common applications for STANDARD LOCKNUT
Conveyor systems — STANDARD LOCKNUT bearing locknuts and lock washers secure bearings on conveyor roller shafts
Pump assemblies — Withdrawal sleeve assemblies like SNW3028 mount bearings on pump shafts for alignment and retention
Gearbox maintenance — STANDARD LOCKNUT lock washers (e.g., W38) used with N00 lock nuts to secure bearings in gearbox housings
Compressor units — Bearing locknuts (e.g., N14) provide axial clamping for compressor rotor bearings
Industrial fans — STANDARD LOCKNUT lock washers (e.g., TW128) with NHE lock nuts retain bearings in fan shaft assemblies
Machine tool spindles — Withdrawal sleeve assemblies (e.g., SNP3064) enable precise bearing mounting on spindle shafts

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW18, 18X3.250, Inch, 3 1/4 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW18, 18X3.250, Inch, 3 1/4 in Bore Dia, Steel
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW118, 118X3.188, Inch, 3 3/16 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW118, 118X3.188, Inch, 3 3/16 in Bore Dia, Steel
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW120, 120X3.438, Inch, 3 7/16 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW120, 120X3.438, Inch, 3 7/16 in Bore Dia, Steel
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW120, 120X3.500, Inch, 3 1/2 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW120, 120X3.500, Inch, 3 1/2 in Bore Dia, Steel
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW117, 117X3.000, Inch, 3 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW117, 117X3.000, Inch, 3 in Bore Dia, Steel
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW22, 22X3.938, Inch, 3 15/16 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW22, 22X3.938, Inch, 3 15/16 in Bore Dia, Steel

More from STANDARD LOCKNUT

View all STANDARD LOCKNUT parts
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3136, 3136X6.438, Inch, 6 7/16 in Bore Dia
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3136, 3136X6.438, Inch, 6 7/16 in Bore Dia
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3038, 3038X6.938, Inch, 6 15/16 in Bore Dia
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3038, 3038X6.938, Inch, 6 15/16 in Bore Dia
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW138, 138X6.938, Inch, 6 15/16 in Bore Dia, N038
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW138, 138X6.938, Inch, 6 15/16 in Bore Dia, N038
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNP3052, 3052X9.438, Inch, 9 7/16 in Bore Dia
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNP3052, 3052X9.438, Inch, 9 7/16 in Bore Dia
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3130, 3130X5.188, Inch, 5 3/16 in Bore Dia
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3130, 3130X5.188, Inch, 5 3/16 in Bore Dia
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW126, 126X4.438, Inch, 4 7/16 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW126, 126X4.438, Inch, 4 7/16 in Bore Dia, Steel
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3038, 3038X7.000, Inch, 7 in Bore Dia, Steel
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW3038, 3038X7.000, Inch, 7 in Bore Dia, Steel
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNP3056, 3056X10.438, Inch, 10 7/16 in Bore Dia
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNP3056, 3056X10.438, Inch, 10 7/16 in Bore Dia