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NTN Tapered Roller Bearing Assembly: 30211, 55 mm Bore, 100 mm OD, 21 mm Cone Wd - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 30211, 55 mm Bore, 100 mm OD, 21 mm Cone Wd

The NTN Tapered Roller Bearing Assembly, model 30211, is a metric bearing with a 55 mm bore, 100 mm OD, 21 mm cone width, and 18 mm cup width. It features a pressed steel cage and carbon steel rings, and is not…

SKU 3G-OTH-109614

Brand
NTN
Item
Tapered Roller Bearing Assembly: 30211, 55 mm Bore, 100 mm OD, 21 mm Cone Wd
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
30211
Bore
55 mm
OD
100 mm
Cup Wd
18 mm
Cone Wd
21 mm
Cage Material
Pressed Steel
Ring Material
Carbon Steel
Lubricant Material
Not Prelubricated
System of Measurement
Metric
Bearing Industry Number
30211
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Assembly, model 30211, is a metric bearing with a 55 mm bore, 100 mm OD, 21 mm cone width, and 18 mm cup width. It features a pressed steel cage and carbon steel rings, and is not prelubricated.

Frequently Asked Questions

What is the NTN 30211 tapered roller bearing used for?

The NTN 30211 tapered roller bearing is designed for radial and axial loads in industrial machinery, gearboxes, and automotive drivetrains. Its 55 mm bore and 100 mm OD suit moderate-speed applications requiring precise shaft alignment and high load capacity.

What are the specifications of the NTN 30211 bearing?

The NTN 30211 is a metric tapered roller bearing assembly with a 55 mm bore, 100 mm OD, 21 mm cone width, and 18 mm cup width. It has carbon steel rings, a pressed steel cage, and is not prelubricated. The industry number is 30211.

Where to buy the NTN 30211 bearing worldwide?

3G Electric supplies the NTN 30211 tapered roller bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the NTN 30211 tapered roller bearing?

Clean the shaft and housing thoroughly before installation. Use a press or fitting tool to apply force evenly on the bearing ring being mounted. Lubricate per application requirements. Ensure proper axial clearance and shaft alignment 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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