SKF Cylindrical Roller Bearing: 311, 55 mm Bore, 120 mm OD, 29 mm Overall Wd
The SKF Cylindrical Roller Bearing: 311 is a high-clearance cylindrical roller bearing with an NU design, featuring a 55 mm bore, 120 mm OD, and 29 mm overall width. It is constructed from alloy steel and uses metric…
SKU 3G-OTH-105076
Also listed as: NU311ECJC3 · NU 311 ECJ C3 · NU-311-ECJ-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 Cylindrical Roller Bearing: 311 is a high-clearance cylindrical roller bearing with an NU design, featuring a 55 mm bore, 120 mm OD, and 29 mm overall width. It is constructed from alloy steel and uses metric measurements, with the manufacturer part number NU 311 ECJ/C3 and bearing industry number 311.
Frequently Asked Questions
What is the SKF Cylindrical Roller Bearing 311 used for?
The SKF Cylindrical Roller Bearing 311 (NU 311 ECJ/C3) is used in industrial machinery that requires high radial load capacity and axial displacement compensation. Common applications include gearboxes, electric motors, pumps, and compressors where the NU design allows the inner ring to move axially relative to the outer ring.
What are the specifications of the SKF Cylindrical Roller Bearing 311?
The SKF Cylindrical Roller Bearing 311 has a 55 mm bore, 120 mm OD, and 29 mm overall width. It features an NU design with alloy steel rings, metric system of measurement, and C3 internal clearance. The manufacturer part number is NU 311 ECJ/C3 and the bearing industry number is 311.
Where to buy the SKF Cylindrical Roller Bearing 311 worldwide?
You can source the SKF Cylindrical Roller Bearing 311 (NU 311 ECJ/C3) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this metric alloy steel bearing.
How to select the correct SKF Cylindrical Roller Bearing 311 for an application?
To select the correct SKF Cylindrical Roller Bearing 311, verify the shaft diameter matches the 55 mm bore and housing fits the 120 mm OD. The NU design accommodates axial expansion, so ensure the application requires free axial movement of the inner ring. The C3 clearance suits higher operating temperatures or interference fits.
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3G Electric supplies SKF high-clearance cylindrical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
