SKF Cylindrical Roller Bearing: 311, 55 mm Bore, 120 mm OD, 29 mm Overall Wd
The SKF Cylindrical Roller Bearing: 311 is a general-purpose cylindrical roller bearing with an NJ design, featuring a 55 mm bore, 120 mm OD, and 29 mm overall width. It is constructed from alloy steel and uses…
SKU 3G-OTH-102078
Also listed as: NJ311ECJ · NJ-311-ECJ
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SKF Cylindrical Roller Bearing: 311 is a general-purpose cylindrical roller bearing with an NJ 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 NJ 311 ECJ and bearing industry number 311.
Frequently Asked Questions
What is the SKF Cylindrical Roller Bearing 311 used for?
The SKF Cylindrical Roller Bearing 311 (NJ 311 ECJ) is used in industrial machinery such as gearboxes, pumps, and compressors where high radial loads and moderate speeds occur. Its NJ design accommodates axial displacement of the shaft, making it suitable for applications requiring controlled thermal expansion.
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 is made of alloy steel, uses metric measurements, and features an NJ cylindrical bearing design. The manufacturer part number is NJ 311 ECJ, 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 (NJ 311 ECJ) 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.
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 the housing bore matches the 120 mm OD. Ensure the 29 mm width fits the space. Confirm the NJ design suits your axial displacement needs. Always check load ratings and operating conditions against the application.
Used in
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3G Electric supplies SKF general purpose cylindrical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
