厂商 :洛阳千协机械设备有限公司
地址 :河南 洛阳市主营产品 :YRT转台轴承 交叉滚子轴承 谐波减速机轴承 转盘轴承 回转驱动减速器 精密角接触球轴承 机床丝杠轴承 等截面薄壁轴承
联系电话 :18537903166
轴承代号bearing type | 外形尺寸boundary dimensio/n/s | 固定孔 fixing holes | 固定螺钉数量Number of retaining screws | 螺纹拔取孔Extraction thread hole |
节距1)Number of pitches X angle of pitches |
螺钉拧紧力矩Screw tightening torque | 基本额定载荷Basic load rating |
极限转速Limiting speed |
轴承摩擦力矩3)Bearing frictional torque | 重量weight | ||||||||||||||||
轴向axial | 径向radial | |||||||||||||||||||||||||
d | D | H | H1 | C | D1 | J | J1 | 内圈inner ring | 外圈outer ring | 动dynamic load | 静static load | 动dynamic load | 静static load | |||||||||||||
单位unit: mm | d1 | d2 | a | 数量 quantity | d3 | 数量quantity | MA2) | Ca | Coa | Cr | Cor | 脂grease | ||||||||||||||
mm | mm | G | 数量quantity |
数量×t quantity |
Nm | KN | r/min | Nm | Kg | |||||||||||||||||
YRT580 | 580 | 750 | 90 | 60 | 30 | 700 | 610 | 720 | 11.4 | 18 | 11 | 46 | 11.4 | 42 | 2 | M12 | 6 | 48×7.5° | 68 | 490 | 4250 | 228 | 965 | 80 | 140 | 89 |