d50 mm內(nèi)徑D80 mm外徑B23 mm寬度Cr63,000 N基本額定動(dòng)載荷, 徑向C0r73,000 N基本額定靜載荷,徑向Cur11,300 N疲勞極限載荷, 徑向nG Grease13,500 1/min脂潤(rùn)滑極限轉(zhuǎn)速nG Oil15,900 1/min油潤(rùn)滑極限轉(zhuǎn)速≈m0.389 kg重量安裝尺寸da58.5 mmdiameter shaft shoulderh12diameter shaft shoulder toleranceDa74.2 mmdiameter of housing shoulderH12diameter of housing shoulder tolerancera1 max1 mm最大凹穴半徑尺寸r1 min1 mmMinimum chamfer dimensionE72.5 mm外圈滾道直徑s1.7 mm軸向位移溫度范圍Tmin-30 °C最低工作溫度Tmax120 °C最高工作溫度