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NTN NJ309EG1C3 High-Clearance Cylindrical Roller Bearing - High-Clearance Cylindrical Roller Bearings
NTNHigh-Clearance Cylindrical Roller Bearings

NTN NJ309EG1C3 High-Clearance Cylindrical Roller Bearing

The NTN Cylindrical Roller Bearing: 309 is a high-clearance cylindrical roller bearing from NTN, featuring an NJ design with a 45 mm bore, 100 mm OD, and 25 mm overall width. It is constructed with alloy steel rings…

SKU 3G-OTH-102220

Brand
NTN
Item
NJ309EG1C3 High-Clearance Cylindrical Roller Bearing
Part Number
NJ309EG1C3
Category
High-Clearance Cylindrical Roller Bearings
Available to Order
Also known as:NJ309EG1C3NTN
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Technical Specifications

NTN
Manufacturer Part Number
NJ309EG1C3
Type
Cylindrical, Brass
Bore
45 mm
OD
100 mm
Overall Wd
25 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
309
Cylindrical Bearing Design
NJ

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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 from NTN, featuring an NJ design with a 45 mm bore, 100 mm OD, and 25 mm overall width. It is constructed with alloy steel rings and a brass cage, identified by manufacturer part number NJ309EG1C3. This metric bearing is designed for applications requiring high radial load capacity and accommodating axial displacement.

Frequently Asked Questions

What is the NTN Cylindrical Roller Bearing 309 used for?

The NTN Cylindrical Roller Bearing 309 (NJ309EG1C3) is used in industrial machinery requiring high radial load capacity and accommodation of axial displacement. Common applications include gearboxes, pumps, compressors, and electric motors. Its NJ design allows for shaft expansion, making it suitable for equipment with thermal growth.

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 features alloy steel rings, a brass cage, and an NJ design. The manufacturer part number is NJ309EG1C3, and it is a metric bearing with industry number 309. It offers high-clearance for radial loads.

Where to buy the NTN Cylindrical Roller Bearing 309 worldwide?

You can source the NTN Cylindrical Roller Bearing 309 (NJ309EG1C3) worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine NTN bearings for industrial applications.

How to select the correct NTN Cylindrical Roller Bearing 309?

To select the correct NTN Cylindrical Roller Bearing 309, verify the bore diameter (45 mm), outer diameter (100 mm), and width (25 mm) match your shaft and housing. Confirm the NJ design accommodates axial displacement. Check the cage material (brass) and clearance class (C3). Always reference the part number NJ309EG1C3 for accuracy.

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.
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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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