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NTN Tapered Roller Bearing Cup: 3 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 3 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-111527) is an inch-system cup with a 3 in outside diameter, 0.937 in cup width, and 0.937 in overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-111527

Brand
NTN
Item
Tapered Roller Bearing Cup: 3 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd
Category
Tapered Roller Bearing Cups
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
31520
Type
31520
Cup Wd
0.937 in
Overall Wd
0.937 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
31594

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-111527) is an inch-system cup with a 3 in outside diameter, 0.937 in cup width, and 0.937 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 31594.

Frequently Asked Questions

What is an NTN tapered roller bearing cup used for?

An NTN tapered roller bearing cup is the outer ring component of a tapered roller bearing assembly. It supports radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. 3G Electric supplies this cup as part of a complete bearing solution across 14 industrial departments.

What are the specifications of the NTN 31520 tapered roller bearing cup?

The NTN 31520 cup has a 3 in outside diameter, 0.937 in cup width, and 0.937 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 31594. 3G Electric sources this genuine NTN component for industrial maintenance and repair.

Where to buy NTN 31520 tapered roller bearing cup worldwide?

3G Electric supplies the NTN 31520 tapered roller bearing cup to customers worldwide. We handle full logistics and customs clearance, ensuring delivery to your facility. Contact us for availability and lead time; we source genuine NTN components across our global supply network.

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

Select the cup that matches the cone's manufacturer part number. For NTN cone 31594, use cup 31520. Verify the cup outside diameter (3 in) and width (0.937 in) match your housing dimensions. 3G Electric can help confirm compatibility for your application.

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
NTN Tapered Roller Bearing Cup: 3 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 31521
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NTN Tapered Roller Bearing Cup: 3 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 31521
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NTN Tapered Roller Bearing Cup: 5 7/8 in OD, 0.968 in Cup Wd, 0.968 in Overall Wd, 42587
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: 8 15/16 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 36920
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NTN Tapered Roller Bearing Cup: 8 15/16 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 36920
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NTN Tapered Roller Bearing Cup: 4 7/16 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 39521

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