SKF 21312 EK/C3 Spherical Roller Bearing

Spherical roller bearings put two rows of barrel-shaped rollers inside an outer ring whose raceway is a single spherical surface, so the inner ring and roller set can swivel freely within it. That geometry makes the bearing self-aligning: it shrugs off shaft deflection and housing misalignment on the order of one to two degrees while carrying very heavy radial loads plus axial load in either direction. The dimension series (21300, 22200, 22300, 23000, 23100, 24000) scale from slim sections to wide, extremely heavy-duty ones. Design letters describe the internal build: E versions use an optimised, higher-capacity roller set, CC versions run window-type steel cages with a floating guide ring, and CA versions carry machined brass cages for vibration-prone duty. A K suffix means a tapered bore for sleeve mounting, and /W33 adds a lubrication groove and holes in the outer ring. Typical designations include 22212 E, 23120 CC/W33 and 22317 EK, specified wherever loads are brutal and alignment cannot be guaranteed. In Saudi industry these are the workhorses of cement plant crushers, vibrating screens, conveyor pulleys, fans and steel mill equipment, and stocking them locally keeps Jubail, Yanbu and Riyadh plants out of extended downtime. Key specifications for 21312 EK/C3: Bore diameter 60 mm; Outside diameter 130 mm; Width 31 mm; Basic dynamic load rating 217 kN; Basic static load rating 240 kN; Limiting speed 6 300 r/min. 21312 EK/C3 is available from Razz Middle East in Jeddah, Saudi Arabia, with GCC-wide delivery and a 4-hour RFQ response.

Razz Middle East supplies genuine SKF products including the SKF 21312 EK/C3 Spherical Roller Bearing (21312 EK/C3) across all regions of Saudi Arabia — Riyadh, Jeddah, Dammam, Al Khobar, Jubail, Yanbu, Mecca, and Medina. We source fast-moving items to order and can source specialist configurations. Request a quote on this page for same-day pricing.

Click "Request Free Quote" on this page or message us the model number 21312 EK/C3 on WhatsApp. Our technical sales team responds within 4 business hours with a competitive price in SAR, confirmed availability and delivery lead time — with no hidden charges or handling fees.

Razz Middle East is a specialist industrial equipment supplier in Saudi Arabia focused on SKF and other leading global brands. We supply 100% genuine OEM products backed by full manufacturer warranty, serving the oil & gas, petrochemical, power generation, water, construction, and manufacturing sectors across the Kingdom.

In-stock items typically ship within 24-48 hours to Riyadh, Dammam, Jeddah, and the Eastern Province. Project orders and non-standard configurations generally take 2-6 weeks. Contact us with the exact model number 21312 EK/C3 for a precise availability confirmation and delivery date.

Yes. Razz Middle East has experience supplying SKF equipment to major industrial projects and EPC contractors across Saudi Arabia. We can provide full technical documentation, Material Inspection Reports (MIR), and certificates of conformity to meet vendor approval requirements. Contact our project team to discuss your specific project requirements.