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NTN 4T-HM89210 Tapered Roller Bearing Cup, 3 1/8 in OD, 0.892 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-HM89210 Tapered Roller Bearing Cup, 3 1/8 in OD, 0.892 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-106539) is an inch-system cup with a 3 1/8 in outer diameter, a cup width of 0.892 in, and an overall width of 0.892 in. It is made of alloy steel and is compatible with…

SKU 3G-OTH-106539

Also listed as: 4THM89210 · 4T HM89210

Brand
NTN
Item
4T-HM89210 Tapered Roller Bearing Cup, 3 1/8 in OD, 0.892 in Width
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
4T-HM89210
Type
4T-HM89210
Cup Wd
0.892 in
Overall Wd
0.892 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
HM89249

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-106539) is an inch-system cup with a 3 1/8 in outer diameter, a cup width of 0.892 in, and an overall width of 0.892 in. It is made of alloy steel and is compatible with cone part number HM89249. This cup is designed for use with NTN's 4T-HM89210 tapered roller bearing assembly.

Frequently Asked Questions

What is the NTN 4T-HM89210 tapered roller bearing cup used for?

The NTN 4T-HM89210 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains. It pairs with cone HM89249 to form a complete bearing set, ensuring precise shaft alignment and reduced friction under heavy loads.

What are the specifications of the NTN tapered roller bearing cup 4T-HM89210?

The NTN 4T-HM89210 cup has a 3 1/8 in outer diameter, a cup width of 0.892 in, and an overall width of 0.892 in. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number HM89249. The manufacturer part number is 4T-HM89210.

Where to buy NTN tapered roller bearing cup 4T-HM89210 worldwide?

You can source the NTN 4T-HM89210 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; we supply genuine NTN components for industrial maintenance and repair needs.

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

To select the correct NTN cup, match the outer diameter, cup width, and system of measurement to your bearing assembly. The 4T-HM89210 cup has a 3 1/8 in OD and 0.892 in width, and is designed for use with cone HM89249. Verify shaft and housing dimensions, load ratings, and operating conditions to ensure proper fit and performance.

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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