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NTN 4T-30306D Tapered Roller Bearing Assembly, 30 mm Bore, 72 mm OD - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN 4T-30306D Tapered Roller Bearing Assembly, 30 mm Bore, 72 mm OD

<p>The NTN 4T-30306D is a tapered roller bearing assembly designed for combined radial and axial loads. This metric unit features a 30 mm bore and 72 mm outside diameter, with a cup width of 14 mm and cone width of…

SKU 3G-OTH-102543

Also listed as: 4T30306D · 4T 30306D

Brand
NTN
Item
4T-30306D Tapered Roller Bearing Assembly, 30 mm Bore, 72 mm OD
Part Number
4T-30306D
Category
Tapered Roller Bearing Assemblies
Available to Order
Also known as:4T-30306DNTN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
4T-30306D
Bore
30 mm
OD
72 mm
Cup Wd
14 mm
Cone Wd
19 mm
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Metric
Bearing Industry Number
31306

Technical Documents

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

Product Description

<p>The NTN 4T-30306D is a tapered roller bearing assembly designed for combined radial and axial loads. This metric unit features a 30 mm bore and 72 mm outside diameter, with a cup width of 14 mm and cone width of 19 mm. Constructed with pressed steel cage and carbon steel rings, it offers durability for industrial applications.</p><p>Commonly used in gearboxes, conveyors, and automotive components, this bearing ensures reliable performance. For Singapore buyers, 3G Electric provides SGD quotes on request, handles GST for local orders, and offers fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the exact dimensions of the NTN 4T-30306D bearing?

The bearing has a 30 mm bore, 72 mm outside diameter, cup width of 14 mm, and cone width of 19 mm. It is a metric tapered roller bearing assembly.

Can I get a quote in SGD and what about GST for Singapore orders?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

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
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NTN Products

3G Electric supplies NTN tapered roller bearing assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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