399A Tapered Roller Bearing Inner Race Assembly Cone In Steel For Industrial Machinery And Auto Maintenance, 2.6875 Inch Inner Diameter, 0.866 Inch Cone Width, Beefed Up For Heavy Duty Use, Single Cone Inner Ring That Handles Radial And Axial Loads
✔️ 2.6875 in bore, 0.866 in cone width; steel inner race, open cage
This inner cone, compatible with an outer cup sold separately, forms a complete tapered roller bearing for heavy-duty use. It’s built to withstand high radial and axial loads in industrial machinery and automotive systems.
✅ Single cone inner ring connects to compatible outer cup (outer ring sold separately) to form a complete tapered roller bearing
✅ Supports both radial and axial loads between rotating and non-rotating members
✅ Open configuration with stamped steel cage for reduced friction, vibration, and noise
✅ Operating temperature range -54 to 120 C (-65 to 250 F)
✅ 2.6875 in bore and 0.866 in cone width; steel construction
💡 What is a tapered roller bearing inner cone used for in heavy equipment? This part serves as the inner race that pairs with a matching outer cup to form a complete tapered bearing and support combined radial and axial loads in tough settings.
- load-bearing inner race that pairs with a matching outer cup to form a complete tapered bearing - supports radial and axial loads in automotive axles and industrial conveyors - open design requires lubrication in place for long life✝️