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NTN Tapered Roller Bearing Cup: 4 in OD, 1 in Cup Wd, 1 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 in OD, 1 in Cup Wd, 1 in Overall Wd

The NTN 49520 is an inch-system tapered roller bearing cup made from alloy steel, with a 4-inch outside diameter, a 1-inch cup width, and a 1-inch overall width. It is designed for use with the compatible cone part…

SKU 3G-OTH-112783

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 in OD, 1 in Cup Wd, 1 in Overall Wd
Category
Tapered Roller Bearing Cups
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Technical Specifications

NTN
Manufacturer Part Number
49520
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
49576

Technical Documents

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

Product Description

The NTN 49520 is an inch-system tapered roller bearing cup made from alloy steel, with a 4-inch outside diameter, a 1-inch cup width, and a 1-inch overall width. It is designed for use with the compatible cone part number 49576.

Frequently Asked Questions

What is the NTN 49520 tapered roller bearing cup used for?

The NTN 49520 is a tapered roller bearing cup used in industrial machinery to support radial and axial loads. It is commonly applied in gearboxes, conveyors, and heavy equipment where precise shaft alignment and load distribution are required. This cup works with the compatible cone 49576 to form a complete bearing assembly.

What are the specifications of the NTN 49520 bearing cup?

The NTN 49520 is an inch-system tapered roller bearing cup made from alloy steel. It has a 4-inch outside diameter, a 1-inch cup width, and a 1-inch overall width. The compatible cone manufacturer part number is 49576. This cup is designed for use in applications requiring reliable load support.

Where to buy the NTN 49520 bearing cup worldwide?

You can source the NTN 49520 tapered roller bearing cup from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies genuine NTN components for industrial maintenance and repair needs.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, verify the system of measurement (inch), outside diameter (4 in), cup width (1 in), and overall width (1 in). Ensure the cup matches the compatible cone part number 49576. Always confirm shaft and housing dimensions against the manufacturer's specifications for proper fit and load capacity.

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 cups. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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NTN Tapered Roller Bearing Cup: 5 3/8 in OD, 2.125 in Cup Wd, 2.125 in Overall Wd, 493D
NTN Tapered Roller Bearing Cup: 4 1/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 45220
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NTN Tapered Roller Bearing Cup: 4 1/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 45220
NTN Tapered Roller Bearing Cup: 5 3/8 in OD, 1.75 in Cup Wd, 1.75 in Overall Wd, 47623A
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NTN Tapered Roller Bearing Cup: 7 1/2 in OD, 2.875 in Cup Wd, 2.875 in Overall Wd, 48320D
Tapered roller bearing cup made of alloy steel. Outside diameter 4-5/8 in, cup width and overall width 0.937 in. Inch system. Compatible with cone part number 33269. Used in bearing assemblies for radial and axial load support in industrial machinery and automotive applications
NTN
Tapered roller bearing cup made of alloy steel. Outside diameter 4-5/8 in, cup width and overall width 0.937 in. Inch system. Compatible with cone part number 33269. Used in bearing assemblies for radial and axial load support in industrial machinery and automotive applications
NTN Tapered Roller Bearing Cup: 2 11/16 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd, 4T-02420
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NTN Tapered Roller Bearing Cup: 2 11/16 in OD, 0.687 in Cup Wd, 0.687 in Overall Wd, 4T-02420

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