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NTN Radial Ball Bearing: 6306, Dbl Sealed, Non-Contact Seal, 30 mm Bore, 72 mm OD - General Purpose Radial Ball Bearings
NTNGeneral Purpose Radial Ball Bearings

NTN Radial Ball Bearing: 6306, Dbl Sealed, Non-Contact Seal, 30 mm Bore, 72 mm OD

The NTN Radial Ball Bearing, model 6306, is a general purpose radial ball bearing with a metric system of measurement. It features a double sealed, non-contact seal design, with a 30 mm bore, 72 mm outer diameter…

SKU 3G-OTH-106155

Brand
NTN
Item
Radial Ball Bearing: 6306, Dbl Sealed, Non-Contact Seal, 30 mm Bore, 72 mm OD
Category
General Purpose Radial Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
6306LLBC3/L627
Type
Dbl Sealed, Non-Contact Seal
Bore
30 mm
OD
72 mm
Wd
19 mm
System of Measurement
Metric
Bearing Industry Number
6306
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Radial Ball Bearing, model 6306, is a general purpose radial ball bearing with a metric system of measurement. It features a double sealed, non-contact seal design, with a 30 mm bore, 72 mm outer diameter, and 19 mm width, identified by the manufacturer part number 6306LLBC3/L627.

Frequently Asked Questions

What is the NTN 6306 radial ball bearing used for?

The NTN 6306 radial ball bearing is a general-purpose bearing used in electric motors, pumps, gearboxes, and conveyor systems. Its double-sealed, non-contact design protects against contaminants while reducing friction, making it suitable for moderate-speed industrial applications requiring reliable radial load support.

What are the specifications of the NTN 6306LLBC3/L627 bearing?

The NTN 6306LLBC3/L627 is a metric radial ball bearing with a 30 mm bore, 72 mm outer diameter, and 19 mm width. It features double non-contact seals and a C3 internal clearance. The bearing industry number is 6306, and it is designed for general-purpose use in rotating machinery.

Where to buy the NTN 6306 bearing worldwide?

3G Electric supplies the NTN 6306 bearing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this metric radial ball bearing.

How to select the right NTN 6306 bearing for an application?

To select the NTN 6306 bearing, verify that the shaft diameter matches the 30 mm bore and the housing fits the 72 mm OD. Confirm the required radial load capacity and operating speed. The double-sealed, non-contact design suits applications where contamination protection is needed without increasing friction.

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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