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NTN Radial Ball Bearing: 6313, Dbl Sealed, Non-Contact Seal, 65 mm Bore, 140 mm OD - General Purpose Radial Ball Bearings
NTNGeneral Purpose Radial Ball Bearings

NTN Radial Ball Bearing: 6313, Dbl Sealed, Non-Contact Seal, 65 mm Bore, 140 mm OD

The NTN Radial Ball Bearing, model 6313, is a general purpose radial ball bearing with a metric system of measurement. It features a double-sealed, non-contact seal design, with a 65 mm bore, 140 mm outer diameter…

SKU 3G-OTH-102047

Brand
NTN
Item
Radial Ball Bearing: 6313, Dbl Sealed, Non-Contact Seal, 65 mm Bore, 140 mm OD
Category
General Purpose Radial Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
6313LLBC3/5C
Type
Dbl Sealed, Non-Contact Seal
Bore
65 mm
OD
140 mm
Wd
33 mm
System of Measurement
Metric
Bearing Industry Number
6313
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Radial Ball Bearing, model 6313, is a general purpose radial ball bearing with a metric system of measurement. It features a double-sealed, non-contact seal design, with a 65 mm bore, 140 mm outer diameter, and 33 mm width. The bearing industry number is 6313, and the manufacturer part number is 6313LLBC3/5C.

Frequently Asked Questions

What is the NTN 6313 radial ball bearing used for?

The NTN 6313 radial ball bearing is a general-purpose bearing designed for moderate radial and axial loads 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 applications requiring reliable, low-maintenance operation.

What are the specifications of the NTN 6313 bearing?

The NTN 6313 bearing is a metric radial ball bearing with a 65 mm bore, 140 mm outer diameter, and 33 mm width. It features double-sealed, non-contact seals and carries the bearing industry number 6313. The manufacturer part number is 6313LLBC3/5C, and it is designed for general-purpose use in rotating equipment.

Where to buy NTN 6313 bearings worldwide?

NTN 6313 bearings are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this NTN bearing model.

How to select the correct NTN 6313 bearing for an application?

To select the correct NTN 6313 bearing, verify the shaft diameter (65 mm bore), housing bore (140 mm OD), and width (33 mm). Confirm the seal type—double-sealed, non-contact—suits your contamination and speed requirements. Check load ratings in NTN's catalog and ensure the C3 internal clearance matches your operating conditions.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN general purpose radial ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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