LUOYANG MONTON BEARING SCIENCE & TECHNOLOGY CO.,LTD.
THE BEARING CHANGES THE WORLD!
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| bearing type | Dimensions | fixing holes | ||||||||||||
| d | D | H | H1 | C | D1 | J | J1 | inner ring | outer ring | |||||
| unit: mm | d1 | d2 | a | qty | d3 | qty | ||||||||
| mm | mm | |||||||||||||
| YRT200 | 200 | 300 | 45 | 30 | 15 | 274 | 215 | 285 | 7 | 11 | 6.2 | 46 | 7 | 45 |
| bearing type | Number of retaining screws | Extraction thread hole | Number of pitches X angle of pitches | Screw tightening torque | Basic load rating | Limiting speed | Bearing frictional torque | weight | ||||
| axial | radial | |||||||||||
| dynamic load | static load | dynamic load | static load | |||||||||
| MA2) | Ｃａ | Coa | Cr | Cor | grease | |||||||
| G | qty | qty×t | Ｎｍ | KN | r/min | Nm | Kg | |||||
| YRT200 | 2 | M8 | 3 | 48×7.5° | 14 | 120 | 765 | 81.5 | 220 | 260 | 14 | 9.7 |
| Machining tolerances for shafts | |||||||
| Bearings | shaft diameter (mm) | roundness(○) | perpendicularity(⊥) | parallelism(∥) | roughness Ra | ||
| Nominal dimension | upper | lower | t1(µm) | t3(µm) | t4(µm) | Ra(µm) | |
| YRT200 | 200 | 0 | -0.02 | 10 | 7 | 7 | 0.8 |
| Machining tolerances for housings | |||||||
| Bearings | (mm)housing diameter | roundness(○) | perpendicularity(⊥) | parallelism(∥) | roughness Ra | ||
| Nominal dimension | upper | lower | t1(µm) | t3(µm) | t4(µm) | Ra(µm) | |
| YRT200 | 300 | +0.025 | -0.007 | 12 | 8 | 8 | 0.8 |