Special Issue; Products for Industrial Machinery - NTN

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NTN TECHNICAL REVIEW No.742006 New Products Information DOJ Compact High-Angle Constant Velocity Joint Lightweight and compact with a maximum operating angle of 30˚DOJ Features ¡External dimensions: one size more compact (approximately 4%) compared to the current 30˚ DOJ ¡Weight: approximately 6% lighter ¡Strength and durability: improved actual strength and durability through optimization of track contact angle/contact ratio, and cage offset Structure One size more compact Applications ¡SUVs and other vehicles that require greater operating angles Typical application Previous product New product -116-
New Products Information PTJ High-Angle Low-Vibration Constant Velocity Joint The PTJ low-vibration constant velocity joint boasts the world’s highest level of NVH performance 1 and achieves a maximum operating angle of 30˚ for the first time in the world 2 1 Performance associated with vehicle noise and vibration. 2 In the low-vibration tripod CVJ category Features ¡Extended operating angle range that ensures low vibration From 15° to 17° Operation in low-vibration range The roller cassette is maintained parallel to the outer ring axis to ensure low vibration. Improved product: approximately 17˚ Previous product: approximately 15˚ ¡Enlarged operating angle range Operation possible up to 30° Operation at maximum angle Improved product: approximately 30˚ Previous product: approximately26˚ Induced thrust 3rd component Nrms 60 50 40 30 20 10 Comparison of induced thrust between 30° PTN and current PTJ Average of current PTJ 30° PTJ95 0 0 2 4 6 8 10 12 14 16 18 20 Angle (deg) Structure Applications Outside diameter: same as the current PTJ Outer ring Trunnion Lower cassette ¡Crossover SUVs and other vehicle types that require greater operating angle and lower vibration Example of application Typical application -117-
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88th Anniversary Special Issue; Pro
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R No.74 TECHNICAL REVIEW Special Is
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NTN TECHNICAL REVIEW No.742006 Pref
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Trends in Recent Machine Tool Techn
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Development of a New Grease Lubrica
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High-Speed Tapered Roller Bearing f
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Minimum Quantity and Cooling Jet Lu
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Minimum Quantity and Cooling Jet Lu
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dmn17010 4 Sealed High-speed Angula
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Development of Aerostatic Bearing S
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Development of Aerostatic Bearing S
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Introduction of New Products for Ma
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Atmospheric Control Method for JIS-
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The Influence of Hydrogen on Tensio
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Technical Trends in Bearings for Of
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Page 73 and 74: Unit Products for Office Equipment
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Page 79 and 80: Honing Sludge and Electro Furnace D
Page 85 and 86: Ultra-Clean Bearing for Clean Envir
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Page 89 and 90: Development of New RCT Bearing for
Page 95 and 96: High Load Capacity Cylindrical Roll
Page 101 and 102: The Rust Guard Bearings of Highly C
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Page 105 and 106: “SSB” of Sliding Aseismic Isolu
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Page 109 and 110: Monodrive Two-Way Feeder Flow direc
Page 111 and 112: Monodrive Two-Way Feeder MD20: 17.5
Page 113 and 114: "Hybrid Bearphite" a Sintered Metal
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Page 123 and 124: New Products Information Ultra-Low
Page 125 and 126: New Products Information Hub Bearin
Page 127 and 128: New Products Information Low-Emissi
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Special Issue; Products for Industrial Machinery - NTN

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