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STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW128, 128X4.938, Inch, 4 15/16 in Bore Dia - Withdrawal Sleeve Assemblies
STANDARD LOCKNUTWithdrawal Sleeve Assemblies

STANDARD LOCKNUT Bearing Adapter Sleeve Assembly: SNW128, 128X4.938, Inch, 4 15/16 in Bore Dia

The STANDARD LOCKNUT Bearing Adapter Sleeve Assembly, model SNW128, is a withdrawal sleeve assembly made of steel. It has a 4 15/16-inch bore diameter and is compatible with the AN28 lock nut. The manufacturer part…

SKU 3G-OTH-96990

Also listed as: 128X4938 · 128X4 938 · 128X4-938

Brand
STANDARD LOCKNUT
Item
Bearing Adapter Sleeve Assembly: SNW128, 128X4.938, Inch, 4 15/16 in Bore Dia
Category
Withdrawal Sleeve Assemblies
Available to Order
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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

STANDARD LOCKNUT
Manufacturer Part Number
128X4.938
Type
128X4.938, Inch, AN28
Material
Steel
Bore Dia
4 15/16 in
Industry Number
SNW128
Compatible Lock Nut
AN28

Technical Documents

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

Product Description

The STANDARD LOCKNUT Bearing Adapter Sleeve Assembly, model SNW128, is a withdrawal sleeve assembly made of steel. It has a 4 15/16-inch bore diameter and is compatible with the AN28 lock nut. The manufacturer part number is 128X4.938.

Frequently Asked Questions

What is a STANDARD LOCKNUT SNW128 bearing adapter sleeve assembly used for?

The SNW128 is a withdrawal sleeve assembly used to mount bearings onto shafts with a 4 15/16-inch bore diameter. It secures the bearing in place using the compatible AN28 lock nut, ensuring reliable operation in industrial machinery and power transmission applications.

What are the specifications of the STANDARD LOCKNUT 128X4.938 bearing adapter sleeve?

The STANDARD LOCKNUT 128X4.938 is a steel withdrawal sleeve assembly with a 4 15/16-inch bore diameter. It is compatible with the AN28 lock nut and carries industry number SNW128. The manufacturer part number is 128X4.938, and it is designed for inch-dimension shaft systems.

Where to buy STANDARD LOCKNUT SNW128 bearing adapter sleeve worldwide?

3G Electric supplies the STANDARD LOCKNUT SNW128 bearing adapter sleeve assembly to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this steel withdrawal sleeve assembly.

How to install a STANDARD LOCKNUT SNW128 withdrawal sleeve assembly?

To install the SNW128, clean the shaft and bore, then slide the sleeve onto the shaft. Position the bearing over the sleeve and tighten the compatible AN28 lock nut to draw the sleeve into the bearing bore. Follow standard mounting practices for inch-dimension adapter sleeves to ensure proper fit and alignment.

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.

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