YRTS Series (High Precision Rotary)
Structure: Axial-Radial Combined / Compact
Material: Bearing Steel (Gcr15) / SUJ2
Precision: P4, P2 (ISO)
Rigidity: Very High
Mounting Type: Through-bolt Flange
Bore Range: 100mm – 500mm
Application: High-precision rotary indexing tables, metrology rotary stages
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The YRTS Series high-precision rotary bearings combine a compact axial-radial crossed roller architecture with P4/P2 precision grades for demanding rotary positioning applications. The optimized roller layout ensures consistent torque characteristics across the full rotation range. Ideal for high-precision rotary indexing tables and metrology-grade rotary stages requiring sub-arcsecond accuracy.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Max Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| YRTS200 | 200 | 300 | 45 | 132 | 350 | 250 | 9.70 |
| YRTS260 | 260 | 385 | 55 | 174 | 495 | 200 | 18.3 |
| YRTS325 | 325 | 450 | 60 | 188 | 560 | 160 | 24.5 |
| YRTS395 | 395 | 525 | 65 | 234 | 730 | 130 | 33.0 |
| YRTS460 | 460 | 600 | 70 | 272 | 880 | 110 | 45.0 |
| YRTS580 | 580 | 750 | 80 | 380 | 1270 | 90 | 70.0 |
