YRT50 YRT80 YRT100 P4 YRT シリーズ名...
YRT Series Rotary Table Bearing-Integrated mounting holes, extremely high rigidity & low runout. Ideal for CNC rotary tables, machining centers, medical imaging, and robotics. Supports axial, ラジアル, and tilting moment loads.
Series: YRT (metric, high-precision)
内径 (d): 50 mm – 850 mm (common: 80, 100, 120, 150, 200, 260, 325, 395, 460, 580, 650, 850)
外径 (D): 80 mm – 1090 mm
Height (H): 20 mm – 96 mm (depending on size)
Radial Load Rating (Cr): Moderate to high – supports combined loads
Tilting Moment Rigidity: Excellent – very high stiffness against moment loads
Precision Grades: P4, P2 (ISO); often SP, UP (ultra-precision)
材料: Bearing steel (GCr15) or case-hardened steel
Lubrication: Grease pre-filled; special lubrication holes available
Mounting: Through holes on inner and outer rings (no separate flange needed)
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