Tapered roller bearings designed for combined radial and axial load support in heavy-duty applications. Features precision-ground rollers, optimized contact angles, and superior wear resistance. Ideal for automotive systems, gearboxes, and industrial machinery requiring extended service life.
The Tapered Roller Bearing 329013 (alternate P/N: 48548_10, 11949_10) is engineered for heavy radial and axial load support. Key specifications include:
| Parameter | Value |
|---|---|
| Inner Diameter | 65 mm |
| Outer Diameter | 120 mm |
| Dynamic Load Rating | 220 kN |
| Static Load Rating | 190 kN |
| Speed Limit | 3,800 RPM |
Primary industrial uses include:
Mounting: Use hydraulic press tools with <1° misalignment tolerance. Apply EP2 lithium grease during assembly.
Lubrication: Re-grease every 500 operating hours using ISO VG 150 oil.
| Feature | 329013 | Competitor A | Competitor B |
|---|---|---|---|
| L10 Life Rating | 12,000 hrs | 9,500 hrs | 8,200 hrs |
| Temperature Range | -40°C to +200°C | -30°C to +180°C | -20°C to +160°C |
Case 1: Cement plant ball mill drive system retrofit (2022) - Reduced downtime by 42% through optimized load distribution.
ABC Heavy Industries: Implemented 329013 bearings in 85-ton mining trucks, achieving 18-month service intervals (+35% improvement).
XYZ Wind Power: 14% energy efficiency gain in 3MW turbines through reduced friction losses.
Contact our engineering team for technical specifications sheets and volume pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
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