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NTN Tapered Roller Bearing Assembly: 32309, 45 mm Bore, 100 mm OD, 36 mm Cone Wd - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 32309, 45 mm Bore, 100 mm OD, 36 mm Cone Wd

The NTN Tapered Roller Bearing Assembly: 32309 (SKU 3G-OTH-103500) is a metric tapered roller bearing with a 45 mm bore, 100 mm OD, 36 mm cone width, and 30 mm cup width. It features a carbon steel ring and a pressed…

SKU 3G-OTH-103500

Also listed as: 32309 U · 32309-U

Brand
NTN
Item
Tapered Roller Bearing Assembly: 32309, 45 mm Bore, 100 mm OD, 36 mm Cone Wd
Category
Tapered Roller Bearing Assemblies
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
32309U
Bore
45 mm
OD
100 mm
Cup Wd
30 mm
Cone Wd
36 mm
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Metric
Bearing Industry Number
32309

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly: 32309 (SKU 3G-OTH-103500) is a metric tapered roller bearing with a 45 mm bore, 100 mm OD, 36 mm cone width, and 30 mm cup width. It features a carbon steel ring and a pressed steel cage, identified by Bearing Industry Number 32309 and Manufacturer Part Number 32309U.

Frequently Asked Questions

What is the NTN 32309 tapered roller bearing used for?

The NTN 32309U tapered roller bearing handles combined radial and axial loads in industrial gearboxes, conveyor systems, and pump drives. Its 45 mm bore and 100 mm OD suit moderate-speed, high-load applications across machining, material handling, and power transmission equipment.

What are the specifications of the NTN 32309U bearing?

The NTN 32309U is a metric tapered roller bearing with a 45 mm bore, 100 mm OD, 36 mm cone width, and 30 mm cup width. It has carbon steel rings and a pressed steel cage. The bearing industry number is 32309, and the manufacturer part number is 32309U.

Where to buy the NTN 32309 bearing worldwide?

3G Electric supplies the NTN 32309U tapered roller bearing assembly worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this metric bearing with a 45 mm bore and 100 mm OD.

How to select the correct NTN tapered roller bearing for an application?

Select an NTN tapered roller bearing by matching bore diameter, OD, and width to your shaft and housing dimensions. Confirm load ratings and speed limits from the manufacturer's catalog. For the 32309U, verify the 45 mm bore and 100 mm OD fit your assembly before ordering.

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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