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NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 1.031 in Cup Wd, 1.031 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 1.031 in Cup Wd, 1.031 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-106317) is an inch-system cup component with a 6 3/8 in outer diameter, a 1.031 in cup width, and a 1.031 in overall width. It is made of alloy steel and is compatible…

SKU 3G-OTH-106317

Brand
NTN
Item
Tapered Roller Bearing Cup: 6 3/8 in OD, 1.031 in Cup Wd, 1.031 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
52637
Type
52637
Cup Wd
1.031 in
Overall Wd
1.031 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
52387

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-106317) is an inch-system cup component with a 6 3/8 in outer diameter, a 1.031 in cup width, and a 1.031 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number 52387. This product is manufactured under part number 52637.

Frequently Asked Questions

What is the NTN 52637 tapered roller bearing cup used for?

The NTN 52637 tapered roller bearing cup is used in industrial machinery and automotive drivetrains to support radial and axial loads. It pairs with cone 52387 in inch-system assemblies, commonly found in gearboxes, conveyors, and heavy equipment. 3G Electric supplies this component for maintenance and repair applications.

What are the specifications of the NTN 52637 tapered roller bearing cup?

The NTN 52637 tapered roller bearing cup has a 6 3/8 in outer diameter, a 1.031 in cup width, and a 1.031 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 52387. The manufacturer part number is 52637.

Where to buy the NTN 52637 tapered roller bearing cup worldwide?

You can source the NTN 52637 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 on this component.

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

To select the correct NTN tapered roller bearing cup, match the outer diameter, cup width, and overall width to your housing dimensions. Ensure the cup is compatible with the cone part number, such as 52387 for the 52637 cup. Verify the system of measurement (inch) and ring material (alloy steel) 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: 6 3/8 in OD, 2.437 in Cup Wd, 2.437 in Overall Wd, 52637D
NTN
NTN Tapered Roller Bearing Cup: 6 3/8 in OD, 2.437 in Cup Wd, 2.437 in Overall Wd, 52637D
NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320
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NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320
NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320B
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NTN Tapered Roller Bearing Cup: 8 in OD, 1.5 in Cup Wd, 1.5 in Overall Wd, 67320B
The NTN 5335 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 1/16 in, a cup width of 1.437 in, and an overall width of 1.437 in. This cup is designed for use as the outer ring in tapered roller bearing assemblies, supporting radial and axial loads in applications such as gearboxes, conveyors, and automotive drivetrains. It is compatible with cone part number 5356
NTN
The NTN 5335 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 1/16 in, a cup width of 1.437 in, and an overall width of 1.437 in. This cup is designed for use as the outer ring in tapered roller bearing assemblies, supporting radial and axial loads in applications such as gearboxes, conveyors, and automotive drivetrains. It is compatible with cone part number 5356
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NTN Tapered Roller Bearing Cup: 6 1/8 in OD, 3.375 in Cup Wd, 3.375 in Overall Wd, 742D
NTN Tapered Roller Bearing Cup: 9 1/2 in OD, 1.75 in Cup Wd, 1.75 in Overall Wd, 82950
NTN
NTN Tapered Roller Bearing Cup: 9 1/2 in OD, 1.75 in Cup Wd, 1.75 in Overall Wd, 82950

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