SKF 21311 E/C3 High-Clearance Spherical Roller Bearing
The SKF Spherical Roller Bearing 21311 is a high-clearance spherical roller bearing with a 55 mm bore, cylindrical bore type, 120 mm outer diameter, and 29 mm overall width. It is identified by manufacturer part…
SKU 3G-OTH-100565
Also listed as: 21311EC3 · 21311 E C3 · 21311-E-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 Spherical Roller Bearing 21311 is a high-clearance spherical roller bearing with a 55 mm bore, cylindrical bore type, 120 mm outer diameter, and 29 mm overall width. It is identified by manufacturer part number 21311 E/C3 and bearing industry number 21311.
Frequently Asked Questions
What is the SKF 21311 E/C3 spherical roller bearing used for?
The SKF 21311 E/C3 is a high-clearance spherical roller bearing designed for heavy radial and moderate axial loads in industrial machinery such as conveyors, fans, and gearboxes. Its C3 internal clearance accommodates thermal expansion and misalignment, making it suitable for applications where shaft deflection or housing distortion occurs.
What are the specifications of the SKF 21311 E/C3 bearing?
The SKF 21311 E/C3 has a 55 mm bore, 120 mm outer diameter, and 29 mm overall width. It features a cylindrical bore type and is classified under bearing industry number 21311. The C3 clearance provides additional internal radial play for high-temperature or high-speed operations.
Where to buy the SKF 21311 E/C3 bearing worldwide?
3G Electric supplies the SKF 21311 E/C3 spherical roller bearing 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 SKF bearing to any country.
How to select the correct SKF spherical roller bearing for an application?
To select the correct SKF spherical roller bearing, match the bore diameter (55 mm for 21311), outer diameter (120 mm), and width (29 mm) to your shaft and housing dimensions. Consider load ratings, operating temperature, and required internal clearance (C3 for high clearance). Consult SKF's technical documentation for dynamic and static load capacities.
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3G Electric supplies SKF high-clearance spherical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
