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
Unit of Measure
Items |
/Asset/TRTB-Closed.jpg TRTB1120 Tapered Roller Thrust Bearing |
/Asset/TRTB-Closed.jpg TRTB441 Tapered Roller Thrust Bearing |
/Asset/TRTB-Closed.jpg TRTB711 Tapered Roller Thrust Bearing |
/Asset/TRTB-Closed.jpg TRTB921 Tapered Roller Thrust Bearing |
/Asset/TRTB-Closed.jpg TRTB1011 Tapered Roller Thrust Bearing |
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Bore | N/A 11.00 in | N/A 4.40 in | N/A 7.00 in | N/A 9.25 in | N/A 10.00 in | |||||
Type | N/A Tapered Roller Thrust Bearing | |||||||||
Outside Diameter (D) | N/A 23.75 in | N/A 8.80 in | N/A 14.50 in | N/A 21.50 in | N/A 21.25 in | |||||
Height | N/A 5.375 in | N/A 2.2 in | N/A 3.250 in | N/A 5 in | N/A 4.625 in | |||||
Shaft Fillet Radius | N/A 0.44 in | N/A 0.13 in | N/A 0.31 in | N/A 0.63 in | N/A 0.44 in | |||||
Style | N/A | |||||||||
Series | N/A TRTB | |||||||||
Material | N/A Case Hardened Bearing Quality Steel | |||||||||
Cage Material | N/A Machined Bronze | |||||||||
Enclosure | N/A | |||||||||
Dynamic Load | N/A 1590000 lbf | N/A 263000 lbf | N/A 587000 lbf | N/A 1304000 lbf | N/A 1166000 lbf | |||||
Static Load | N/A 7000000 lbf | N/A 842000 lbf | N/A 2058000 lbf | N/A 4427000 lbf | N/A 4339000 lbf | |||||
Weight | N/A 467.38 lb | N/A 25.13 lb | N/A 106.7 lb | N/A 376.99 lb | N/A 324.08 lb | |||||
Applications | N/A Oil field top drives, oil field swivels, extruders, pulp refiners, pulp digesters | N/A Oil field top drives, oil field swivels, extruders, pulp refiners, pulp digesters | N/A Oil field top drives, oil field swivels, extruders, pulp refiners, pulp digesters | N/A Oil field top drives, oil field swivels, extruders, pulp refiners, pulp digesters | N/A | |||||
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