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NTN Cylindrical Roller Bearing: 309, 45 mm Bore, 100 mm OD, 25 mm Overall Wd - High-Clearance Cylindrical Roller Bearings
NTNHigh-Clearance Cylindrical Roller Bearings

NTN Cylindrical Roller Bearing: 309, 45 mm Bore, 100 mm OD, 25 mm Overall Wd

The NTN Cylindrical Roller Bearing: 309 is a high-clearance cylindrical roller bearing with an NU design. It features a chrome steel ring material and a metric system of measurement, with a 45 mm bore, 100 mm OD, and…

SKU 3G-OTH-103575

Brand
NTN
Item
Cylindrical Roller Bearing: 309, 45 mm Bore, 100 mm OD, 25 mm Overall Wd
Category
High-Clearance Cylindrical Roller Bearings
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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
NU309EAG1C3
Type
Cylindrical
Bore
45 mm
OD
100 mm
Overall Wd
25 mm
Ring Material
Chrome Steel
System of Measurement
Metric
Bearing Industry Number
309
Cylindrical Bearing Design
NU

Technical Documents

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

Product Description

The NTN Cylindrical Roller Bearing: 309 is a high-clearance cylindrical roller bearing with an NU design. It features a chrome steel ring material and a metric system of measurement, with a 45 mm bore, 100 mm OD, and 25 mm overall width. The manufacturer part number is NU309EAG1C3, and the bearing industry number is 309.

Frequently Asked Questions

What is the NTN Cylindrical Roller Bearing 309 used for?

The NTN Cylindrical Roller Bearing 309 (NU309EAG1C3) handles high radial loads in industrial machinery such as gearboxes, pumps, and electric motors. Its NU design allows axial shaft movement, making it suitable for applications where thermal expansion must be accommodated.

What are the specifications of the NTN Cylindrical Roller Bearing 309?

The NTN Cylindrical Roller Bearing 309 has a 45 mm bore, 100 mm OD, and 25 mm overall width. It is a metric, high-clearance NU-design bearing with chrome steel rings. The manufacturer part number is NU309EAG1C3 and the bearing industry number is 309.

Where to buy the NTN Cylindrical Roller Bearing 309 worldwide?

3G Electric supplies the NTN Cylindrical Roller Bearing 309 (NU309EAG1C3) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this high-clearance cylindrical roller bearing.

How to select the correct NTN Cylindrical Roller Bearing 309 for an application?

To select the NTN Cylindrical Roller Bearing 309, verify your shaft diameter (45 mm bore), housing bore (100 mm OD), and required width (25 mm). Confirm the NU design allows axial float. Check that the C3 internal clearance suits your operating temperature and speed conditions.

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 high-clearance cylindrical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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NTN Cylindrical Roller Bearing: 215, 75 mm Bore, 130 mm OD, 25 mm Overall Wd, Cylindrical (MPN NU215EAG1C3)
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