SKF Self-Aligning Ball Bearing: 1311, 55 mm Bore, Tapered 1:12, Open, 120 mm OD
The SKF Self-Aligning Ball Bearing 1311 is a high-clearance self-aligning ball bearing with a 55 mm bore, 120 mm OD, and 29 mm outer ring width. It features a tapered 1:12 bore and an open design, identified by the…
SKU 3G-OTH-99633
Also listed as: 1311EKTN9C3 · 1311 EKTN9 C3 · 1311-EKTN9-C3
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.
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Product Description
The SKF Self-Aligning Ball Bearing 1311 is a high-clearance self-aligning ball bearing with a 55 mm bore, 120 mm OD, and 29 mm outer ring width. It features a tapered 1:12 bore and an open design, identified by the manufacturer part number 1311 EKTN9/C3. This metric bearing is designed to accommodate misalignment and is suitable for applications requiring high clearance.
Frequently Asked Questions
What is the SKF 1311 EKTN9/C3 self-aligning ball bearing used for?
The SKF 1311 EKTN9/C3 self-aligning ball bearing is used in industrial machinery where shaft misalignment or deflection occurs, such as in fans, conveyors, and pumps. Its high-clearance C3 design accommodates thermal expansion, while the self-aligning feature compensates for angular errors, reducing wear and extending equipment life.
What are the specifications of the SKF 1311 EKTN9/C3 bearing?
The SKF 1311 EKTN9/C3 is a metric self-aligning ball bearing with a 55 mm bore, 120 mm OD, and 29 mm outer ring width. It has a tapered 1:12 bore, open design, and high clearance (C3). The bearing industry number is 1311, and the manufacturer part number is 1311 EKTN9/C3.
Where to buy the SKF 1311 EKTN9/C3 bearing worldwide?
3G Electric supplies the SKF 1311 EKTN9/C3 self-aligning ball bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this metric bearing with a 55 mm bore and 120 mm OD.
How to select the correct SKF self-aligning ball bearing for misalignment?
To select the correct SKF self-aligning ball bearing, match the bore diameter (55 mm for the 1311), OD (120 mm), and width (29 mm) to your shaft and housing. The tapered 1:12 bore allows mounting on adapter sleeves. The C3 internal clearance suits applications with thermal expansion or misalignment. Verify load ratings and speed limits from SKF specifications.
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3G Electric supplies SKF high-clearance self-aligning ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
