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NTN Tapered Roller Bearing Cup: 4 21/64 in OD, 0.885 in Cup Wd, 1.147 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 4 21/64 in OD, 0.885 in Cup Wd, 1.147 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-107398) is an inch-system cup with an outer diameter of 4 21/64 in, a cup width of 0.885 in, and an overall width of 1.147 in. It is made of alloy steel and carries the…

SKU 3G-OTH-107398

Also listed as: JM 511910 · JM-511910

Brand
NTN
Item
Tapered Roller Bearing Cup: 4 21/64 in OD, 0.885 in Cup Wd, 1.147 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
JM511910
Type
JM511910
Cup Wd
0.885 in
Overall Wd
1.147 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
JM511945

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-107398) is an inch-system cup with an outer diameter of 4 21/64 in, a cup width of 0.885 in, and an overall width of 1.147 in. It is made of alloy steel and carries the manufacturer part number JM511910, designed to pair with compatible cone part number JM511945.

Frequently Asked Questions

What is the NTN JM511910 tapered roller bearing cup used for?

The NTN JM511910 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and pumps. It pairs with cone JM511945 to form a complete bearing set for rotating shafts.

What are the specifications of the NTN JM511910 bearing cup?

The NTN JM511910 cup has an outer diameter of 4 21/64 in, a cup width of 0.885 in, and an overall width of 1.147 in. It is made of alloy steel and uses inch-system measurements. It is designed to pair with cone part number JM511945.

Where to buy NTN JM511910 bearing cups worldwide?

3G Electric supplies the NTN JM511910 tapered roller bearing cup worldwide. We handle full logistics and customs clearance to deliver to your facility. Contact us for pricing and lead time on this inch-system alloy steel cup.

How to select the correct cone for the NTN JM511910 cup?

To select the correct cone for the NTN JM511910 cup, use the compatible cone manufacturer part number JM511945. Ensure the cone matches the cup's inch-system dimensions and alloy steel material. Always verify fit with the bearing manufacturer's specifications.

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
This NTN tapered roller bearing cup is made of alloy steel and has an inch-system design. It features a 9 3/64 in outside diameter, 1.22 in cup width, and 1.598 in overall width. The cup is intended for use in tapered roller bearing assemblies to support radial and axial loads in rotating shaft applications, such as gearboxes, conveyors, and pumps. It pairs with compatible cone part number JHM534149
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This NTN tapered roller bearing cup is made of alloy steel and has an inch-system design. It features a 9 3/64 in outside diameter, 1.22 in cup width, and 1.598 in overall width. The cup is intended for use in tapered roller bearing assemblies to support radial and axial loads in rotating shaft applications, such as gearboxes, conveyors, and pumps. It pairs with compatible cone part number JHM534149
NTN Tapered Roller Bearing Cup: 9 53/64 in OD, 1.456 in Cup Wd, 1.926 in Overall Wd, JM736110
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NTN Tapered Roller Bearing Cup: 9 53/64 in OD, 1.456 in Cup Wd, 1.926 in Overall Wd, JM736110
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NTN Tapered Roller Bearing Cup: 9 7/16 in OD, 1.456 in Cup Wd, 1.885 in Overall Wd, JM734410
Inch-system tapered roller bearing cup made of alloy steel. Cup width 1.063 in, overall width 1.434 in. Compatible with cone JM718149. Used in industrial machinery and automotive applications to support radial and axial loads
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Inch-system tapered roller bearing cup made of alloy steel. Cup width 1.063 in, overall width 1.434 in. Compatible with cone JM718149. Used in industrial machinery and automotive applications to support radial and axial loads
NTN Tapered Roller Bearing Cup: 4 21/64 in OD, 1.259 in Cup Wd, 1.598 in Overall Wd, JH307710
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NTN Tapered Roller Bearing Cup: 4 21/64 in OD, 1.259 in Cup Wd, 1.598 in Overall Wd, JH307710
Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 4 23/32 in, cup width 1.259 in, overall width 1.598 in. Designed to pair with cone JH211749 for use in industrial machinery and automotive drivetrains supporting radial and axial loads
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Inch-system tapered roller bearing cup made from alloy steel. Outer diameter 4 23/32 in, cup width 1.259 in, overall width 1.598 in. Designed to pair with cone JH211749 for use in industrial machinery and automotive drivetrains supporting radial and axial loads

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This NTN tapered roller bearing cup is the outer ring component of a tapered roller bearing assembly, designed to support radial and axial loads in rotating equipment. Made from alloy steel, it has an outer diameter of 2 5/16 in, a cup width of 0.593 in, and an overall width of 0.593 in. It is compatible with cone part number 1985 and is commonly used in gearboxes, conveyors, and pumps
Inch-system tapered roller bearing cup made from alloy steel. Outside diameter 3 1/8 in, cup width 0.625 in, overall width 0.625 in. Designed for use with compatible cone part number 17887. Supports radial and axial loads in rotating machinery such as gearboxes and drivetrains
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NTN 4T-42587B tapered roller bearing cup, inch system, made of alloy steel. Outside diameter 5 7/8 in, cup width 0.968 in, overall width 0.968 in. Compatible with cone part number 42375. Used in bearing assemblies to support radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps
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