Product Research
Large Tapered Roller Thrust Bearing
Thrust Bearings
RBC domestically produces and stocks a line of heavy duty tapered roller thrust bearings with inside diameter sizes ranging from 1.75 inches (44.45 mm) to 16 inches (406.40 mm). These highly engineered bearings are designed for demanding applications operating in harsh environments, such as oilfield top drives, oilfield swivels, extruders, pulp and paper mill equipment, and boring mill tables. The RBC TRTB bearings are manufactured from high quality, high cleanliness, carburizing grade bearing steels for excellent service life and are also available in RBC’s proprietary MAX3™ steel for optimized, extended service life requirements (see page 60 for more MAX3™ detail). Standard designs incorporate a robust machined brass cage, however, most of these bearings can be supplied with a pin-type cage for applications requiring increased load capacity.
Key Features:
Key Features:
- Interchangeable with Industry Standard Product Offerings
- High Shock Load Resistance
- Application Flexibility – Designs with Bore Reliefs Available
- Optimized Load Capacity – Maximized Service Life Potential
- Best Industry Lead Times
- Available as MAX3™ Steel Bearings
- Excellent Engineering Support
Item # |
Bore |
Outside Diameter (D) |
Height |
Shaft Fillet Radius |
Dynamic Load |
Static Load |
---|---|---|---|---|---|---|
TRTB1120 TRTB1120/Asset/TRTB-Closed.jpg | Bore N/A 11.00 in | Outside Diameter (D) N/A 23.75 in | Height N/A 5.375 in | Shaft Fillet Radius N/A 0.44 in | Dynamic Load N/A 1590000 lbf | Static Load N/A 7000000 lbf |
TRTB441 TRTB441/Asset/TRTB-Closed.jpg | Bore N/A 4.40 in | Outside Diameter (D) N/A 8.80 in | Height N/A 2.2 in | Shaft Fillet Radius N/A 0.13 in | Dynamic Load N/A 263000 lbf | Static Load N/A 842000 lbf |
TRTB711 TRTB711/Asset/TRTB-Closed.jpg | Bore N/A 7.00 in | Outside Diameter (D) N/A 14.50 in | Height N/A 3.250 in | Shaft Fillet Radius N/A 0.31 in | Dynamic Load N/A 587000 lbf | Static Load N/A 2058000 lbf |
TRTB921 TRTB921/Asset/TRTB-Closed.jpg | Bore N/A 9.25 in | Outside Diameter (D) N/A 21.50 in | Height N/A 5 in | Shaft Fillet Radius N/A 0.63 in | Dynamic Load N/A 1304000 lbf | Static Load N/A 4427000 lbf |
TRTB1011 TRTB1011/Asset/TRTB-Closed.jpg | Bore N/A 10.00 in | Outside Diameter (D) N/A 21.25 in | Height N/A 4.625 in | Shaft Fillet Radius N/A 0.44 in | Dynamic Load N/A 1166000 lbf | Static Load N/A 4339000 lbf |
TRTB511 TRTB511/Asset/TRTB-Closed.jpg | Bore N/A 5.00 in | Outside Diameter (D) N/A 10.50 in | Height N/A 2.3125 in | Shaft Fillet Radius N/A 0.19 in | Dynamic Load N/A 318000 lbf | Static Load N/A 1066000 lbf |
TRTB611 TRTB611/Asset/TRTB-Closed.jpg | Bore N/A 6.00 in | Outside Diameter (D) N/A 12.50 in | Height N/A 2.75 in | Shaft Fillet Radius N/A 0.25 in | Dynamic Load N/A 437000 lbf | Static Load N/A 1501000 lbf |
TRTB661 TRTB661/Asset/TRTB-Closed.jpg | Bore N/A 6.63 in | Outside Diameter (D) N/A 12.00 in | Height N/A 2.75 in | Shaft Fillet Radius N/A 0.25 in | Dynamic Load N/A 380000 lbf | Static Load N/A 1294000 lbf |
TRTB691 TRTB691/Asset/TRTB-Closed.jpg | Bore N/A 6.88 in | Outside Diameter (D) N/A 14.13 in | Height N/A 3.250 in | Shaft Fillet Radius N/A 0.25 in | Dynamic Load N/A 576000 lbf | Static Load N/A 2005000 lbf |
TRTB811 TRTB811/Asset/TRTB-Closed.jpg | Bore N/A 8.00 in | Outside Diameter (D) N/A 16.50 in | Height N/A 3.625 in | Shaft Fillet Radius N/A 0.38 in | Dynamic Load N/A 723000 lbf | Static Load N/A 2593000 lbf |
TRTB911 TRTB911/Asset/TRTB-Closed.jpg | Bore N/A 9.00 in | Outside Diameter (D) N/A 19.00 in | Height N/A 4.125 in | Shaft Fillet Radius N/A 0.44 in | Dynamic Load N/A 940000 lbf | Static Load N/A 3443000 lbf |
TRTB911A TRTB911A/Asset/TRTB-Closed.jpg | Bore N/A 9.25 in | Outside Diameter (D) N/A 19.00 in | Height N/A 4.125 in | Shaft Fillet Radius N/A 0.44 in | Dynamic Load N/A 940000 lbf | Static Load N/A 3443000 lbf |