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NTN HM218210 Tapered Roller Bearing Cup, 5 25/32 in OD, 1.28 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN HM218210 Tapered Roller Bearing Cup, 5 25/32 in OD, 1.28 in Width

This NTN Tapered Roller Bearing Cup (MPN HM218210) has a 5 15/64 in bore, 5 25/32 in OD, and 1.28 in cup width. It is made of alloy steel, uses inch measurements, and is compatible with cone part number HM218248.

SKU 3G-OTH-105206

Also listed as: HM 218210 · HM-218210

Brand
NTN
Item
HM218210 Tapered Roller Bearing Cup, 5 25/32 in OD, 1.28 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
HM218210
OD
5 25/32 in
Cup Wd
1.28 in
Overall Wd
1.28 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
HM218248

Technical Documents

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

Product Description

This NTN Tapered Roller Bearing Cup (MPN HM218210) has a 5 15/64 in bore, 5 25/32 in OD, and 1.28 in cup width. It is made of alloy steel, uses inch measurements, and is compatible with cone part number HM218248.

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, automotive drivetrains, gearboxes, and heavy equipment. This cup (MPN HM218210) pairs with cone HM218248 to handle combined loads in rotating shaft applications.

What are the specifications of the NTN HM218210 tapered roller bearing cup?

The NTN HM218210 tapered roller bearing cup has a 5 15/64 in bore, 5 25/32 in OD, and 1.28 in cup width. It is made of alloy steel, uses inch system of measurement, and is compatible with cone part number HM218248. This cup is designed for high-load industrial applications.

Where to buy NTN tapered roller bearing cups worldwide?

You can source NTN tapered roller bearing cups worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the HM218210 cup or other NTN bearing components.

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

To select the correct NTN tapered roller bearing cup, match the bore, OD, and width to your shaft and housing dimensions. Verify the cup is compatible with the cone part number (e.g., HM218210 pairs with HM218248). Ensure the alloy steel material and inch system meet your load and environmental requirements.

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: 5 25/64 in Bore, 6 in OD, 1.187 in Cup Wd, 1.187 in Overall Wd (MPN HM518410)
NTN
NTN Tapered Roller Bearing Cup: 5 25/64 in Bore, 6 in OD, 1.187 in Cup Wd, 1.187 in Overall Wd (MPN HM518410)
NTN Tapered Roller Bearing Cup: 4 13/16 in OD, 1.17 in Cup Wd, 1.5 in Overall Wd, HM212010
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NTN Tapered Roller Bearing Cup: 4 13/16 in OD, 1.17 in Cup Wd, 1.5 in Overall Wd, HM212010
NTN Tapered Roller Bearing Cup: 4 1/4 in Bore, 4 13/16 in OD, 1.17 in Cup Wd, 1.17 in Overall Wd (MPN HM212011)
NTN
NTN Tapered Roller Bearing Cup: 4 1/4 in Bore, 4 13/16 in OD, 1.17 in Cup Wd, 1.17 in Overall Wd (MPN HM212011)
NTN Tapered Roller Bearing Cone: HM218248, 3 17/32 in Bore, 5.551 in OD, 1.575 in Cone Wd, HM218248
NTN
NTN Tapered Roller Bearing Cone: HM218248, 3 17/32 in Bore, 5.551 in OD, 1.575 in Cone Wd, HM218248
NTN Tapered Roller Bearing Cup: 2 23/64 in Bore, 2 27/32 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 4T-HM88610PX1)
NTN
NTN Tapered Roller Bearing Cup: 2 23/64 in Bore, 2 27/32 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 4T-HM88610PX1)
NTN Tapered Roller Bearing Cup: 5 in OD, 1.062 in Cup Wd, 1.437 in Overall Wd, HM813811
NTN
NTN Tapered Roller Bearing Cup: 5 in OD, 1.062 in Cup Wd, 1.437 in Overall Wd, HM813811

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