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NTN Radial Ball Bearing: 6311, Dbl Sealed, Non-Contact Seal, 55 mm Bore, 120 mm OD - General Purpose Radial Ball Bearings

NTNGeneral Purpose Radial Ball Bearings

NTN Radial Ball Bearing: 6311, Dbl Sealed, Non-Contact Seal, 55 mm Bore, 120 mm OD

The NTN 6311 is a metric general purpose radial ball bearing with a 55 mm bore, 120 mm OD, and 29 mm width. It features double non-contact seals and is identified by bearing industry number 6311 and manufacturer part…

SKU 3G-OTH-102011

Brand

NTN

Item

Radial Ball Bearing: 6311, Dbl Sealed, Non-Contact Seal, 55 mm Bore, 120 mm OD

Category

General Purpose Radial Ball Bearings

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Technical Specifications

NTN

Manufacturer Part Number

6311LLBC3/L627 

Type

Dbl Sealed, Non-Contact Seal 

Bore

55 mm 

OD

120 mm 

Wd

29 mm 

System of Measurement

Metric 

Bearing Industry Number

6311

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NTN Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 6311 is a metric general purpose radial ball bearing with a 55 mm bore, 120 mm OD, and 29 mm width. It features double non-contact seals and is identified by bearing industry number 6311 and manufacturer part number 6311LLBC3/L627.

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.

Browse all NTN products →Contact our engineers →

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