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NTN Tapered Roller Bearing Assembly: 30313DST, 65 mm Bore, 140 mm OD, 33 mm Cone Wd - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 30313DST, 65 mm Bore, 140 mm OD, 33 mm Cone Wd

The NTN Tapered Roller Bearing Assembly, model 30313DST (MPN 4T-30313DST), is a metric tapered roller bearing with a 65 mm bore, 140 mm OD, 33 mm cone width, and 23 mm cup width. It features a carbon steel ring and a…

SKU 3G-OTH-107409

Also listed as: 4T30313DST · 4T 30313DST

Brand
NTN
Item
Tapered Roller Bearing Assembly: 30313DST, 65 mm Bore, 140 mm OD, 33 mm Cone Wd
Category
Tapered Roller Bearing Assemblies
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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-30313DST
Bore
65 mm
OD
140 mm
Cup Wd
23 mm
Cone Wd
33 mm
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Metric
Bearing Industry Number
30313DST

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 30313DST (MPN 4T-30313DST), is a metric tapered roller bearing with a 65 mm bore, 140 mm OD, 33 mm cone width, and 23 mm cup width. It features a carbon steel ring and a pressed steel cage.

Frequently Asked Questions

What is the NTN 30313DST tapered roller bearing used for?

The NTN 30313DST tapered roller bearing assembly handles combined radial and axial loads in industrial gearboxes, conveyor systems, and heavy machinery. Its 65 mm bore and 140 mm OD suit moderate-speed, high-load applications where precise shaft alignment is critical.

What are the specifications of the NTN 30313DST bearing?

The NTN 30313DST is a metric tapered roller bearing with a 65 mm bore, 140 mm OD, 33 mm cone width, and 23 mm cup width. It has carbon steel rings and a pressed steel cage. The manufacturer part number is 4T-30313DST, and the bearing industry number is 30313DST.

Where to buy the NTN 30313DST bearing worldwide?

3G Electric supplies the NTN 30313DST bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this bearing to any country.

How to install the NTN 30313DST tapered roller bearing?

Install the NTN 30313DST by pressing the cone onto the shaft and the cup into the housing using proper fitting tools. Apply a thin layer of lubricant to the rollers and raceways. Ensure the shaft and housing are clean and within tolerance to avoid premature wear.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Tapered Roller Bearing Assembly: 30313D, 65 mm Bore, 140 mm OD, 33 mm Cone Wd, 23 mm Cup Wd (MPN 4T-30313D)
NTN
NTN Tapered Roller Bearing Assembly: 30313D, 65 mm Bore, 140 mm OD, 33 mm Cone Wd, 23 mm Cup Wd (MPN 4T-30313D)
NTN Tapered Roller Bearing Assembly: 31314, 70 mm Bore, 150 mm OD, 35 mm Cone Wd, 25 mm Cup Wd (MPN 4T-30314D)
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NTN Tapered Roller Bearing Assembly: 31314, 70 mm Bore, 150 mm OD, 35 mm Cone Wd, 25 mm Cup Wd (MPN 4T-30314D)
NTN Tapered Roller Bearing Assembly: 30311, 55 mm Bore, 120 mm OD, 29 mm Cone Wd, 25 mm Cup Wd (MPN 4T-30311)
NTN
NTN Tapered Roller Bearing Assembly: 30311, 55 mm Bore, 120 mm OD, 29 mm Cone Wd, 25 mm Cup Wd (MPN 4T-30311)
Metric tapered roller bearing assembly with 55 mm bore, 120 mm OD, 29 mm cone width, and 21 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Designed to accommodate combined radial and axial loads in applications such as gearboxes, conveyor systems, and machine tool spindles
NTN
Metric tapered roller bearing assembly with 55 mm bore, 120 mm OD, 29 mm cone width, and 21 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Designed to accommodate combined radial and axial loads in applications such as gearboxes, conveyor systems, and machine tool spindles
NTN Tapered Roller Bearing Assembly: 30312D, 60 mm Bore, 130 mm OD, 31 mm Cone Wd, 22 mm Cup Wd (MPN 4T-30312D)
NTN
NTN Tapered Roller Bearing Assembly: 30312D, 60 mm Bore, 130 mm OD, 31 mm Cone Wd, 22 mm Cup Wd (MPN 4T-30312D)
NTN Tapered Roller Bearing Assembly: 31307, 35 mm Bore, 80 mm OD, 21 mm Cone Wd, 15 mm Cup Wd (MPN 4T-30307D)
NTN
NTN Tapered Roller Bearing Assembly: 31307, 35 mm Bore, 80 mm OD, 21 mm Cone Wd, 15 mm Cup Wd (MPN 4T-30307D)

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