NTN Radial Ball Bearing: 63313, Dbl Sealed, Non-Contact Seal, 65 mm Bore, 140 mm OD
The NTN Radial Ball Bearing, model 63313, is a general purpose cartridge radial ball bearing from NTN. It features a double-sealed, non-contact seal design with a 65 mm bore, 140 mm OD, and 58.7 mm width. This metric…
SKU 3G-OTH-98551
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Product Description
The NTN Radial Ball Bearing, model 63313, is a general purpose cartridge radial ball bearing from NTN. It features a double-sealed, non-contact seal design with a 65 mm bore, 140 mm OD, and 58.7 mm width. This metric bearing carries the industry number 63313 and manufacturer part number 63313LLBC3/L627.
Frequently Asked Questions
What is the NTN 63313 radial ball bearing used for?
The NTN 63313 is a general purpose cartridge radial ball bearing used in industrial machinery such as pumps, compressors, conveyors, and electric motors. Its double-sealed, non-contact design protects against contaminants while reducing friction, making it suitable for moderate-speed, continuous-duty applications in manufacturing and processing plants.
What are the specifications of the NTN 63313 bearing?
The NTN 63313 is a metric radial ball bearing with a 65 mm bore, 140 mm OD, and 58.7 mm width. It features double non-contact seals (LLB) and a C3 internal clearance. The bearing industry number is 63313, and the manufacturer part number is 63313LLBC3/L627. It is designed for general purpose cartridge applications.
Where to buy the NTN 63313 bearing worldwide?
You can source the NTN 63313 bearing 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; we supply genuine NTN bearings to industrial buyers across multiple regions.
How to select the correct NTN 63313 bearing for an application?
To select the NTN 63313, verify that your shaft diameter matches the 65 mm bore and housing fits the 140 mm OD. Check that the 58.7 mm width and C3 clearance suit your load and speed requirements. The double non-contact seals are ideal for clean environments with moderate contamination risk. Consult NTN's load ratings for your specific application.
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3G Electric supplies NTN general purpose cartridge radial ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















