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SKF 99311 Stainless Steel Wear Sleeve - Wear Sleeves
SKFWear Sleeves

SKF 99311 Stainless Steel Wear Sleeve

The SKF Wear Sleeve (MPN 99311) is a stainless steel wear sleeve designed for shaft diameters ranging from 79.25 mm to 79.4 mm. It has a width on shaft of 17.48 mm and an overall width of 20.65 mm. This SKF component…

SKU 3G-OTH-126082

Brand
SKF
Item
99311 Stainless Steel Wear Sleeve
Part Number
99311
Category
Wear Sleeves
Available to Order
Also known as:99311SKF
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Technical Specifications

SKF
Manufacturer Part Number
99311
Material
Stainless Steel
Overall Wd
20.65 mm
Wd On Shaft
17.48 mm

Technical Documents

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

Product Description

The SKF Wear Sleeve (MPN 99311) is a stainless steel wear sleeve designed for shaft diameters ranging from 79.25 mm to 79.4 mm. It has a width on shaft of 17.48 mm and an overall width of 20.65 mm. This SKF component provides a protective surface for shafts in industrial equipment.

Frequently Asked Questions

What is the SKF Wear Sleeve 99311 used for?

The SKF Wear Sleeve 99311 protects rotating shafts from wear in industrial equipment such as pumps, gearboxes, and conveyors. It provides a replaceable hardened surface that extends shaft life and reduces maintenance downtime.

What are the specifications of the SKF Wear Sleeve 99311?

The SKF Wear Sleeve 99311 is made of stainless steel. It fits shaft diameters from 79.25 mm to 79.4 mm, has a width on shaft of 17.48 mm, and an overall width of 20.65 mm. The manufacturer part number is 99311.

Where to buy the SKF Wear Sleeve 99311 worldwide?

3G Electric supplies the SKF Wear Sleeve 99311 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine SKF component.

How to install an SKF Wear Sleeve?

Clean the shaft surface thoroughly and ensure the shaft diameter is within the specified range. Use a proper installation tool to press the SKF Wear Sleeve evenly onto the shaft until it seats fully. Avoid hammering directly on the sleeve to prevent damage.

Used in

Common applications for SKF
Electric motors — SKF 1200 and 1300 series self-aligning ball bearings with C3 clearance for thermal expansion and misalignment.
Gearboxes — SKF CRW1 single-lip oil seals with nitrile elements to retain lubricant and exclude contaminants.
Pumps — SKF self-aligning ball bearings with tapered 1:12 bores for mounting on adapter sleeves.
Conveyors — SKF self-aligning ball bearings with cylindrical bores to accommodate shaft deflection.
Fans and blowers — SKF high-clearance self-aligning ball bearings for high-speed operation and misalignment.
Material handling — SKF oil seals for smooth bores to protect bearings from dust and water ingress.
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SKF Products

3G Electric supplies SKF wear sleeves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This SKF wear sleeve is made of stainless steel and designed to protect shafts in rotating equipment such as pumps, gearboxes, and conveyors. It fits a shaft diameter range of 31.93 mm to 32.08 mm, with an 8 mm width on the shaft and an 11.13 mm overall width
SKF
This SKF wear sleeve is made of stainless steel and designed to protect shafts in rotating equipment such as pumps, gearboxes, and conveyors. It fits a shaft diameter range of 31.93 mm to 32.08 mm, with an 8 mm width on the shaft and an 11.13 mm overall width

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