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Bearing ZARF 55145 TV-A INA
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Product detailed description
The INA ZARF 55145 TV-A is a double-direction needle roller/axial cylindrical roller bearing engineered for screw mounting. This bearing is ideal for applications where high axial and radial load capacities are essential.
Technical Specifications:
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Dimensions:
- Bore Diameter (d): 55 mm
- Outer Diameter (D): 145 mm
- Width (C): 22.5 mm
- Height (H): 82 mm
- Inner Diameter of Shaft Locating Washer (d₁): 6 mm
- Outer Diameter of Shaft Locating Washer (D₁): 100 mm
- Width of Shaft Locating Washer (B): 17.5 mm
- Width of Wave Washer (B₁): 38.5 mm
- Width of Wave Washer (B₂): 18 mm
- Height of Outer Ring over Wave Washer (H₁): 51 mm
- Minimum Diameter of Housing Shoulder (da min.): 85 mm
- Maximum Diameter of Housing Shoulder (Da max.): 101 mm
- Pitch Circle Diameter of Screwing Holes (J): 118 mm
- Number of Screwing Holes (n): 12
- Screw Size (M10)
- Screw Tightening Torque (MA): 220 Nm
- Axial Runout Radial (ZMA55/98): 1 µm
- Axial Preload Force (F₀): 39.807 N
- Sealing Ring Dimensions (80X100X10)
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Load Ratings:
- Dynamic Load Rating Radial (C): 44 kN
- Dynamic Load Rating Axial (Cₐ): 177 kN
- Static Load Rating Radial (C₀): 98 kN
- Static Load Rating Axial (C₀ₐ): 500 kN
- Fatigue Load Limit Radial (Cₙᵣ): 13.8 kN
- Fatigue Load Limit Axial (Cₙₐ): 46.5 kN
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Speed Limits:
- Grease Lubrication Speed: 1,000 rpm
- Oil Lubrication Speed: 2,900 rpm
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Material and Design:
- Cage Material: Polyamide (PA66)
- Cage Type: TV
- Locating Feature: L (Stepped Shaft Locating Washer Extended on One Side)
-
Temperature Range:
- Minimum Operating Temperature: -30°C
- Maximum Operating Temperature: 120°C
This bearing is suitable for applications requiring high axial and radial load capacities, such as screw drives and other precision machinery. Its robust design ensures reliable performance under demanding conditions.
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INA bearings are known for their outstanding quality and reliability, making them the ideal solution for various industrial applications. This renowned manufacturer is part of the Schaeffler Group and offers a wide range of products that meet the highest quality standards. Whether you're looking for bearings for automotive, industrial machinery, or specialized applications, INA is a brand you can rely on.
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Technical Specifications
INA bearings are engineered for a wide range of uses. Each bearing type is optimized for specific conditions, whether it's high loads, extreme temperatures, or high speeds. You can choose based on specifications such as diameter, width, material, and other technical parameters to ensure the bearings meet your exact needs.
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