Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from NTN

View all NTN parts →
Metric tapered roller bearing assembly with 70 mm bore, 100 mm OD, 20 mm cone width, and 16 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Designed to support combined radial and axial loads in applications such as gearboxes, conveyor systems, and machine tool spindles
NTN
Metric tapered roller bearing assembly with 70 mm bore, 100 mm OD, 20 mm cone width, and 16 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Designed to support combined radial and axial loads in applications such as gearboxes, conveyor systems, and machine tool spindles
Metric tapered roller bearing assembly with 65 mm bore, 120 mm OD, 41 mm cone width, and 32 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Handles combined radial and axial loads in rotating equipment such as gearboxes, conveyors, and industrial machinery
NTN
Metric tapered roller bearing assembly with 65 mm bore, 120 mm OD, 41 mm cone width, and 32 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Handles combined radial and axial loads in rotating equipment such as gearboxes, conveyors, and industrial machinery
Inch-system tapered roller bearing assembly with 3 in bore, 6 3/8 in OD, and 1.812 in cone width. Features carbon steel rings and pressed steel cage. Designed to support combined radial and axial loads in applications such as gearboxes and wheel hubs
NTN
Inch-system tapered roller bearing assembly with 3 in bore, 6 3/8 in OD, and 1.812 in cone width. Features carbon steel rings and pressed steel cage. Designed to support combined radial and axial loads in applications such as gearboxes and wheel hubs
NTN
NTN
Metric tapered roller bearing assembly with 160 mm bore, 240 mm OD, 60 mm cone width, and 53 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Designed to support combined radial and axial loads in industrial applications such as gearboxes, conveyor systems, and heavy machinery
Metric tapered roller bearing assembly with 150 mm bore, 270 mm OD, 73 mm cone width, and 60 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Handles combined radial and axial loads in applications such as gearboxes, conveyor systems, and industrial gear drives
NTN
Metric tapered roller bearing assembly with 150 mm bore, 270 mm OD, 73 mm cone width, and 60 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Handles combined radial and axial loads in applications such as gearboxes, conveyor systems, and industrial gear drives
Inch-system tapered roller bearing assembly with 5/8 in bore, 1 15/16 in OD, and 0.848 in cone width. Features carbon steel rings and a pressed steel cage. Suitable for applications requiring combined radial and axial load support in industrial machinery and automotive drivetrains
NTN
Inch-system tapered roller bearing assembly with 5/8 in bore, 1 15/16 in OD, and 0.848 in cone width. Features carbon steel rings and a pressed steel cage. Suitable for applications requiring combined radial and axial load support in industrial machinery and automotive drivetrains
Metric tapered roller bearing assembly with 45 mm bore, 85 mm OD, 23 mm cone width, and 19 mm cup width. Carbon steel rings and pressed steel cage. Supports combined radial and axial loads in applications such as gearboxes, conveyors, and pumps
NTN
Metric tapered roller bearing assembly with 45 mm bore, 85 mm OD, 23 mm cone width, and 19 mm cup width. Carbon steel rings and pressed steel cage. Supports combined radial and axial loads in applications such as gearboxes, conveyors, and pumps
Metric tapered roller bearing assembly with 65 mm bore, 100 mm OD, 27 mm cone width, and 21 mm cup width. Constructed with a carbon steel ring and pressed steel cage. Suitable for applications requiring combined radial and axial load support, such as gearboxes and industrial machinery
NTN
Metric tapered roller bearing assembly with 65 mm bore, 100 mm OD, 27 mm cone width, and 21 mm cup width. Constructed with a carbon steel ring and pressed steel cage. Suitable for applications requiring combined radial and axial load support, such as gearboxes and industrial machinery

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first