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NTN Radial Ball Bearing: 63304, Dbl Sealed, Non-Contact Seal, 20 mm Bore, 52 mm OD - General Purpose Cartridge Radial Ball Bearings
NTNGeneral Purpose Cartridge Radial Ball Bearings

NTN Radial Ball Bearing: 63304, Dbl Sealed, Non-Contact Seal, 20 mm Bore, 52 mm OD

The NTN 63304 is a metric general-purpose cartridge radial ball bearing with a 20 mm bore, 52 mm OD, and 22.2 mm width. It features double non-contact seals and is identified by industry number 63304 and manufacturer…

SKU 3G-OTH-99134

Brand
NTN
Item
Radial Ball Bearing: 63304, Dbl Sealed, Non-Contact Seal, 20 mm Bore, 52 mm OD
Category
General Purpose Cartridge Radial Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
63304LLBC3/L627
Type
Dbl Sealed, Non-Contact Seal
Bore
20 mm
OD
52 mm
Wd
22.2 mm
System of Measurement
Metric
Bearing Industry Number
63304
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 63304 is a metric general-purpose cartridge radial ball bearing with a 20 mm bore, 52 mm OD, and 22.2 mm width. It features double non-contact seals and is identified by industry number 63304 and manufacturer part number 63304LLBC3/L627.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the NTN 63304 radial ball bearing used for?

The NTN 63304 is a general-purpose cartridge radial ball bearing designed for moderate-speed, moderate-load applications such as electric motors, pumps, conveyors, and industrial gearboxes. Its double non-contact seals protect against contamination while minimizing friction, making it suitable for clean, oil-lubricated environments.

What are the specifications of the NTN 63304 bearing?

The NTN 63304 is a metric bearing with a 20 mm bore, 52 mm OD, and 22.2 mm width. It uses double non-contact seals (LLB) and has a C3 internal clearance. The bearing industry number is 63304, and the manufacturer part number is 63304LLBC3/L627. It is a general-purpose cartridge radial ball bearing.

Where to buy the NTN 63304 bearing worldwide?

3G Electric supplies the NTN 63304 bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine NTN bearings to support your maintenance and production needs.

How to select the correct NTN radial ball bearing for an application?

To select the correct NTN radial ball bearing, match the bore, OD, and width to your housing and shaft dimensions. Consider load type, speed, and operating temperature. For the 63304, the 20 mm bore and 52 mm OD suit moderate loads. Double non-contact seals are ideal for clean environments. Consult NTN's catalog for load ratings and lubrication recommendations.

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 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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