The external structure and dimensions of the YRTS high-speed turntable bearing series are the same as those of the YRT series, but the internal structure is different from the YRT series. This determines that the limit speed of the YRTS turntable bearing series is higher than that of the YRT turntable bearing series, and the friction torque is lower and uniform than that of the YRT turntable bearing series. Therefore, for situations that require relatively low friction but relatively high speed, this series can be selected.
It is widely used in precision rotary table vertical grinding machines, indexing heads, gear hobbing machines, gear milling machine workpiece shafts and other precision devices.
Bearing type | d | D | H | H1 | D1 | D2 | J | J1 | d1 | d2 | a | Qty | d3 | Qty |
YRTS200 | 200 | 300 | 45 | 30 | 15 | 274 | 215 | 285 | 7 | 11 | 6.2 | 46 | 7 | 45 |
YRTS260 | 260 | 385 | 55 | 36.5 | 18 | 345 | 280 | 365 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 |
YRTS325 | 325 | 450 | 60 | 40 | 20 | 415 | 342 | 430 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 |
YRTS395 | 395 | 525 | 65 | 42.5 | 20 | 486 | 415 | 505 | 9.3 | 15 | 8.2 | 46 | 9.3 | 45 |
YRTS460 | 460 | 600 | 70 | 46 | 22 | 560 | 482 | 580 | 9.3 | 15 | 8.2 | 46 | 9.3 | 45 |