Ntn HM218248/HM218210 – Tapered Roller Bearing Assembly., 1.279 in
Ntn HM218248/HM218210 – Tapered Roller Bearing Assembly., 1.279 in
Call 850-565-3492 for live factory inventory, lead times & emergency freight options.
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Commercial Ordering FAQ
How do I verify that Ntn HM218248/HM218210 – Tapered Roller Bearing Assembly., 1.279 in is the correct replacement part for my equipment?
Check the OEM part number (HM218248/HM218210) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for Ntn orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this Ntn part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
Order the Ntn HM218248/HM218210 Tapered Roller Bearing Assembly from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.
Product Details
Tapered Roller Bearing Assembly, Bearing Industry Number SET414, Bore Diameter 3 33/64 in, Bore Type Cylindrical, Cage Material Pressed Steel, Cone Width 1.574 in, Cup Width 1.279 in, Flange Type Non-Flanged, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Number of Rows One, Outside Diameter 5 25/32 in, Overall Width 1.574 in, Ring Material Carbon Steel, Roller Material Carbon Steel.
Technical Specifications
| Brand | Ntn |
|---|---|
| Manufacturer Part Number | HM218248/HM218210 |
OEM Part Verification: Confirm Ntn part number HM218248/HM218210 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.