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NTN 6304LLBC3/L627 General Purpose Radial Ball Bearing - General Purpose Radial Ball Bearings
NTNGeneral Purpose Radial Ball Bearings

NTN 6304LLBC3/L627 General Purpose Radial Ball Bearing

The NTN 6304 is a metric general purpose radial ball bearing with a 20 mm bore, 52 mm OD, and 15 mm width. It features double non-contact seals and is identified by bearing industry number 6304 and manufacturer part…

SKU 3G-OTH-101164

Also listed as: 6304LLBC3L627 · 6304LLBC3 L627 · 6304LLBC3-L627

Brand
NTN
Item
6304LLBC3/L627 General Purpose Radial Ball Bearing
Part Number
6304LLBC3/L627
Category
General Purpose Radial Ball Bearings
Available to Order
Also known as:6304LLBC3/L627NTN
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Technical Specifications

NTN
Manufacturer Part Number
6304LLBC3/L627
Type
Dbl Sealed, Non-Contact Seal
Bore
20 mm
OD
52 mm
Wd
15 mm
System of Measurement
Metric
Bearing Industry Number
6304

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

Product Description

The NTN 6304 is a metric general purpose radial ball bearing with a 20 mm bore, 52 mm OD, and 15 mm width. It features double non-contact seals and is identified by bearing industry number 6304 and manufacturer part number 6304LLBC3/L627.

Frequently Asked Questions

What is the NTN 6304 radial ball bearing used for?

The NTN 6304 is a general purpose radial ball bearing used in industrial equipment such as electric motors, pumps, conveyors, and gearboxes. Its double non-contact seals protect against contaminants while reducing friction, making it suitable for moderate-speed applications requiring reliable operation.

What are the specifications of the NTN 6304 bearing?

The NTN 6304 is a metric radial ball bearing with a 20 mm bore, 52 mm OD, and 15 mm width. It has double non-contact seals, bearing industry number 6304, and manufacturer part number 6304LLBC3/L627. This NTN bearing is designed for general purpose use in industrial machinery.

Where to buy the NTN 6304 bearing worldwide?

You can source the NTN 6304 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 globally.

How to select the correct NTN 6304 bearing for an application?

To select the NTN 6304, verify your shaft diameter is 20 mm and housing bore is 52 mm. Check load ratings and speed limits in NTN catalogs. The double sealed version suits dirty or moist environments. For high-speed or high-temperature applications, consult NTN engineering guidelines to ensure proper fit and lubrication.

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 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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