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NTN 63311ZZC3/L627 General Purpose Cartridge Radial Ball Bearing - General Purpose Cartridge Radial Ball Bearings
NTNGeneral Purpose Cartridge Radial Ball Bearings

NTN 63311ZZC3/L627 General Purpose Cartridge Radial Ball Bearing

The NTN Radial Ball Bearing, model 63311, is a general purpose cartridge radial ball bearing from NTN. It features a 55 mm bore, 120 mm outer diameter, and 49.2 mm width, with double shields and an alloy steel ring…

SKU 3G-OTH-99237

Also listed as: 63311ZZC3L627 · 63311ZZC3 L627 · 63311ZZC3-L627

Brand
NTN
Item
63311ZZC3/L627 General Purpose Cartridge Radial Ball Bearing
Part Number
63311ZZC3/L627
Category
General Purpose Cartridge Radial Ball Bearings
Available to Order
Also known as:63311ZZC3/L627NTN
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Technical Specifications

NTN
Manufacturer Part Number
63311ZZC3/L627
Type
Dbl Shield, Alloy Steel Ring
Bore
55 mm
OD
120 mm
Wd
49.2 mm
System of Measurement
Metric
Bearing Industry Number
63311

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Radial Ball Bearing, model 63311, is a general purpose cartridge radial ball bearing from NTN. It features a 55 mm bore, 120 mm outer diameter, and 49.2 mm width, with double shields and an alloy steel ring. This metric bearing is identified by industry number 63311 and manufacturer part number 63311ZZC3/L627.

Frequently Asked Questions

What is the NTN 63311 radial ball bearing used for?

The NTN 63311 radial ball bearing is a general purpose cartridge bearing designed for moderate radial and axial loads in industrial machinery such as pumps, gearboxes, conveyors, and electric motors. Its double-shielded design helps retain grease and exclude contaminants, making it suitable for applications requiring low maintenance and reliable operation.

What are the specifications of the NTN 63311 bearing?

The NTN 63311 is a metric radial ball bearing with a 55 mm bore, 120 mm outer diameter, and 49.2 mm width. It features double shields, an alloy steel ring, and is identified by industry number 63311 and manufacturer part number 63311ZZC3/L627. This NTN bearing is designed for general purpose use in rotating equipment.

Where to buy the NTN 63311 bearing worldwide?

You can source the NTN 63311ZZC3/L627 radial ball 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 internationally.

How to select the correct NTN 63311 bearing for an application?

To select the NTN 63311 bearing, verify that your shaft diameter matches the 55 mm bore and housing fits the 120 mm OD. Confirm the 49.2 mm width accommodates your space. The double-shielded design suits clean, grease-lubricated environments. For load ratings and speed limits, consult NTN's technical data. 3G Electric can assist with sourcing this NTN bearing.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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NTN Products

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.

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