
Commercial Ordering FAQ
How do I verify that Pbc Linear TWN-20-OPN – Split Pillow Block Housing, Aluminum Alloy Housing Material, 1-1/4 in Dia is the correct replacement part for my equipment?
Check the OEM part number (TWN-20-OPN) 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 Pbc Linear 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 Pbc Linear 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 Pbc Linear TWN-20-OPN Split Pillow Block Housing from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.
Product Details
Twin Roller Pillow Block, System of Measurement Inch, For Shaft Diameter 1 1/4 in, Overall Length 7.5 in, Overall Width 4 in, Overall Height 2.5625 in, Center Height 1.5 in, Dynamic Load Rating 2,800 lbf, Carriage Type Twin, Mount Hole Center to Center Width 3.5 in, Mount Hole Center to Center Length 5.5 in, For Shaft Type Round, Mounting Hole Diameter 0.21875 in, Shaft Center to Mount Hole Width 1.75 in, Bearing Material Aluminum Alloy, Mounting Bolt Size #10, Weight 4.4 lb.
Technical Specifications
| Brand | Pbc Linear |
|---|---|
| Manufacturer Part Number | TWN-20-OPN |
OEM Part Verification: Confirm Pbc Linear part number TWN-20-OPN 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.