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NTN Tapered Roller Bearing Assembly: 527/522, 1 3/4 in Bore, 4 in OD, 1.42 in Cone Wd - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 527/522, 1 3/4 in Bore, 4 in OD, 1.42 in Cone Wd

The NTN 527/522 is a tapered roller bearing assembly, an inch-system component with a 1 3/4 in bore, 4 in OD, and 1.42 in cone width. It features a carbon steel ring and a pressed steel cage, identified by the…

SKU 3G-OTH-107969

Brand
NTN
Item
Tapered Roller Bearing Assembly: 527/522, 1 3/4 in Bore, 4 in OD, 1.42 in Cone Wd
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
527/522
Type
527/522
Bore
1 3/4 in
OD
4 in
Cone Wd
1.42 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
527/522
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 527/522 is a tapered roller bearing assembly, an inch-system component with a 1 3/4 in bore, 4 in OD, and 1.42 in cone width. It features a carbon steel ring and a pressed steel cage, identified by the bearing industry number 527/522.

Frequently Asked Questions

What is the NTN 527/522 tapered roller bearing used for?

The NTN 527/522 is a tapered roller bearing assembly designed to handle combined radial and axial loads in industrial machinery, such as gearboxes, conveyors, and pumps. Its inch-system dimensions (1 3/4 in bore, 4 in OD) make it suitable for equipment requiring precise load support and rotational accuracy.

What are the specifications of the NTN 527/522 bearing?

The NTN 527/522 is an inch-system tapered roller bearing assembly with a 1 3/4 in bore, 4 in OD, and 1.42 in cone width. It features a carbon steel ring and pressed steel cage, with bearing industry number 527/522. This NTN component is built for durability in moderate-speed, high-load applications.

Where to buy the NTN 527/522 bearing worldwide?

3G Electric supplies the NTN 527/522 tapered roller bearing assembly to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NTN components. Contact us for pricing and lead time on this inch-system bearing with 1 3/4 in bore and 4 in OD.

How to select the correct NTN 527/522 bearing for an application?

To select the NTN 527/522, verify your shaft diameter matches the 1 3/4 in bore and housing fits the 4 in OD. Confirm load ratings and speed limits from NTN specifications. For combined radial and axial loads, this tapered roller assembly is a standard choice. 3G Electric can help match your 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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