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NTN Tapered Roller Bearing Cup: 2 7/8 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 2 7/8 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-102491) is an inch-system cup with a 2 7/8 in outer diameter, a 0.906 in cup width, and a 0.906 in overall width. It is made of alloy steel and is compatible with cone…

SKU 3G-OTH-102491

Also listed as: 4THM88511 · 4T HM88511

Brand
NTN
Item
Tapered Roller Bearing Cup: 2 7/8 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd
Category
Tapered Roller Bearing Cups
Available to Order
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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
4T-HM88511
Type
4T-HM88511
Cup Wd
0.906 in
Overall Wd
0.906 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
HM88547

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-102491) is an inch-system cup with a 2 7/8 in outer diameter, a 0.906 in cup width, and a 0.906 in overall width. It is made of alloy steel and is compatible with cone manufacturer part number HM88547. This component is designed for use with NTN's 4T-HM88511 part number.

Frequently Asked Questions

What is the NTN 4T-HM88511 tapered roller bearing cup used for?

This NTN cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial machinery, such as gearboxes, conveyors, and pumps. It pairs with cone HM88547 to form a complete bearing set for rotating equipment.

What are the specifications of the NTN 4T-HM88511 tapered roller bearing cup?

The NTN 4T-HM88511 cup has a 2 7/8 in outer diameter, 0.906 in cup width, and 0.906 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number HM88547.

Where to buy NTN tapered roller bearing cups worldwide?

3G Electric supplies NTN tapered roller bearing cups like the 4T-HM88511 to customers worldwide. We handle full logistics and customs clearance, ensuring delivery to your facility. Contact us for pricing and lead time on this NTN component.

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

Match the cup outer diameter, width, and system of measurement to your bearing assembly requirements. The NTN 4T-HM88511 cup is designed for inch-system applications and pairs with cone HM88547. Verify shaft and housing dimensions before ordering.

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: 2 7/8 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM88510PX2
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NTN Tapered Roller Bearing Cup: 2 7/8 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM88510PX2
NTN Tapered Roller Bearing Cup: 3 1/8 in OD, 0.892 in Cup Wd, 0.892 in Overall Wd, 4T-HM89210
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NTN Tapered Roller Bearing Cup: 3 1/8 in OD, 0.892 in Cup Wd, 0.892 in Overall Wd, 4T-HM89210
NTN Tapered Roller Bearing Cup: 3 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM89411
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NTN Tapered Roller Bearing Cup: 3 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM89411
NTN Tapered Roller Bearing Cup: 5 1/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 4T-HM911210
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NTN Tapered Roller Bearing Cup: 5 1/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd, 4T-HM911210
NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM804810
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NTN Tapered Roller Bearing Cup: 3 3/4 in OD, 0.906 in Cup Wd, 0.906 in Overall Wd, 4T-HM804810
NTN Tapered Roller Bearing Cup: 4 3/8 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-HM907614
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NTN Tapered Roller Bearing Cup: 4 3/8 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 4T-HM907614

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