LUOYANG MONTON BEARING SCIENCE & TECHNOLOGY CO.,LTD.
THE BEARING CHANGES THE WORLD!
Add to Cart
| 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 | |||||||||||||
| YRT80 | 80 | 146 | 35 | 23.35 | 12 | 130 | 92 | 138 | 5.6 | 10 | 4 | 10 | 4.6 | 12 |
| 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 | |||||
| YRT80 | 2 | — | — | 12×30° | 8.5 | 56 | 255 | 42.5 | 100 | 530 | 3 | 2.4 |
| 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) | |
| YRT80 | 80 | 0 | -0.013 | 5 | 3 | 3 | 0.4 |
| 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) | |
| YRT80 | 146 | +0.018 | -0.007 | 8 | 5 | 5 | 0.8 |