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NTN Tapered Roller Bearing Assembly: 33018, 90 mm Bore, 140 mm OD, 39 mm Cone Wd - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 33018, 90 mm Bore, 140 mm OD, 39 mm Cone Wd

The NTN Tapered Roller Bearing Assembly 33018 (MPN 33018U) is a metric tapered roller bearing with a 90 mm bore, 140 mm OD, 39 mm cone width, and 32.5 mm cup width. It features a carbon steel ring and a pressed steel…

SKU 3G-OTH-108248

Brand
NTN
Item
Tapered Roller Bearing Assembly: 33018, 90 mm Bore, 140 mm OD, 39 mm Cone Wd
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
33018U
Bore
90 mm
OD
140 mm
Cup Wd
32.5 mm
Cone Wd
39 mm
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Metric
Bearing Industry Number
33018
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Assembly 33018 (MPN 33018U) is a metric tapered roller bearing with a 90 mm bore, 140 mm OD, 39 mm cone width, and 32.5 mm cup width. It features a carbon steel ring and a pressed steel cage.

Frequently Asked Questions

What is the NTN 33018 tapered roller bearing used for?

The NTN 33018 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and automotive drivetrains. Its 90 mm bore and 140 mm OD suit medium-duty applications requiring precise shaft alignment and high load capacity.

What are the specifications of the NTN 33018U bearing?

The NTN 33018U is a metric tapered roller bearing with a 90 mm bore, 140 mm OD, 39 mm cone width, and 32.5 mm cup width. It has a carbon steel ring and pressed steel cage. The manufacturer part number is 33018U, and the bearing industry number is 33018.

Where to buy the NTN 33018 bearing worldwide?

3G Electric supplies the NTN 33018U tapered roller bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select based on bore size, OD, load ratings, and operating speed. For the NTN 33018, verify the 90 mm bore fits your shaft and the 140 mm OD matches the housing. Check that the pressed steel cage and carbon steel rings meet your temperature and load requirements.

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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