Description
Overview:
The Taper Roller Bearing 4T-L45449/L45410 is a premium Japanese-manufactured, open-type bearing set designed for heavy-duty use in construction, agricultural, and garden machinery. Made from hardened steel with precision-ground raceways, it supports high radial loads and one-direction axial loads while keeping friction low for smooth, efficient rotation. The separable cone (L45449) and cup (L45410) make installation and replacement straightforward. Key dimensions: 29 mm inside diameter (1.14 inches), 50.29 mm outside diameter (1.98 inches), and 14.22 mm width (0.56 inches). Suitable for wheel hubs, spindles, gearboxes, rollers, and other rotating assemblies found on equipment such as compactors and ride-on mowers. Supplied to MPN 919 0011, it is a dependable choice where longevity and consistent performance are essential.
Key Features:
- Premium Japanese bearing set (cone L45449 and cup L45410) for consistent quality
- Hardened steel construction for strength, wear resistance, and long service life
- Precision-ground raceways for low friction and smooth running
- High radial and axial load capacity for demanding applications
- Open design for grease or oil lubrication and easy inspection
- Separable components (cone and cup) for easier fitting and replacement
- Industry-standard sizing: 29 mm ID (1.14 inches), 50.29 mm OD (1.98 inches), 14.22 mm width (0.56 inches)
- Stable performance under vibration and shock common in plant and garden machinery
- Suitable for maintaining correct preload and alignment when assembled in pairs
- Marked to MPN 919 0011 for straightforward identification
Typical Applications:
Used in wheel hubs, cutter deck spindles, drum and roller assemblies, gearboxes, and drive shafts on construction plant, agricultural implements, forestry kit, and professional garden machinery. Common in compactors, ride-on mowers, chippers, tillers, and similar equipment where robust support of rotating shafts with combined radial and axial loads is required.
Also known as:
Tapered roller bearing set, TRB, L45449/L45410 cone and cup, L45449/10 set, inch-series taper bearing, wheel bearing set, separable taper bearing, roller cone and cup assembly.
Alternate Part Numbers:
4T-L45449/L45410, 4TL45449L45410
Product Specifications
| L&S Part No. | 919 0011 |
|---|---|
| Unit of Sale | 1 |
| Size | Inside diameter: 29mm Outside diameter: 50.29 mm Width: 14.22mm |
| Key Features | - 29 mm ID, 50.29 mm OD, 14.22 mm width - Hardened steel for strength and wear resistance - Precision-ground raceways for low friction - High radial and axial load capacity - Separable cone and cup for easy installation |
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