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½ð°ÙÁª»úµç > Öá³Ð֪ʶÁбí >ÓÃÖá³ÐCADÈí¼þÉè¼Æ LM11749¼ÆËã
ÓÃÖá³ÐCADÈí¼þÉè¼Æ LM11749¼ÆËã
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LM11749¼ÆËã¸å£ÄÚȦ 3 ÄÚȦ¼ÆËã ÄÚȦ»¡µ²±ßÇúÂʰ뾶 ru=0.5Dw/sin(fai) 95.24 +1 0 ÄÚȦ»¡µ²±ßºñ¶È a0=T+0.5D1/tg(alfa)-ru*cos(beta) 3.053 ÄÚȦ¹öµÀÓ뻡µ²±ß½»µã´¦Ö±¾¶ d1=2ru*sin(beta) 24.203 ÍâȦ¹öµÀĸÏßÓë¹ö×Ó´ó¶ËÃæ½»µãÖ±¾¶ D3=2ru*sin(alfa) 35.692 ÄÚȦ¹öµÀ¿í¶È L=(l+El)*cos(beta)/cos(fai) 9.14 +0.11 0 El: 0.2 ÄÚȦСµ²±ßºñ¶È a1=B-L-a0 2.4 ¹ö×ÓĸÏßÖеãµÄ´¹ÏßÓëÖáÏߵĽ»µãÖÁÍâȦ¿í¶ËÃæ¾àÀë a=[ru-0.5l/cos(fai)]/cos(alfa)-0.5*D1/tg(alfa) 8.7 ÑéËãÖá³Ð×°Åä¸ß DelT=T-[a0+Dw*cos(fai)/sin(alfa)-0.5(D1-d1)/tg(alfa)] 0.0009 ±ØÐë±£Ö¤ ©¦DelT©¦¡Ü 0.002 ´óµ²±ßÖ±¾¶ d2=d1+Kd2*Dw 27.5 0 -0.18 Kd2: 0.56 Сµ²±ß¶ËÃæÓëÄÚ¹öµÀĸÏߵĽ»µãÖ±¾¶ d4=d1-2L*tg(beta) 21.861 Сµ²±ßÖ±¾¶ d3=d4+Kd3*Dw 23.3 0 -0.27 ÄÚȦ´óµ²±ß¶ËÃæ×ö³ÉÖ±¶ËÃæÊ± a2=D1/[2*tg(alfa)]+T-sqrt(ru^2-d2^2/4) 3.2791 lmd=arctg[2*(a2-a0)/(d2-d1)] 7¡ã48'34" lmd1=90¡ã-lmd+beta 89¡ã29'26"¡À20' d1'=d1/cos(lmd-beta) 24.204 0 0 a'=D1/[2*tg(alfa)]+T-ru*cos(beta)/cos(lmd-beta) 3.05 0 0 ÄÚȦ´òÓ¡ÖÐÐľ¶ dk=0.5[(d2min-2*r7max)+(d+2*r1max)] 23.3 ´òÓ¡Ãæ¿í¶È hn=0.5[(d2min-2*r7max)-(d+2*r1max)] 2.4 ÄÚȦ×îСÓÐЧ±Úºñ Sn=0.5[d1-2L*tg(beta)-d] 2.2 Sn-Ksn*(D-d)¡Ý0 0.41 Ksn: 0.08 ÑéËãÄÚ¡¢ÍâÌ×Ȧ×îСÓÐЧ±Úºñ²îG ÍâȦ×îСÓÐЧ±Úºñ Sw=0.5(D-D3) 2.09 G=Sn-Sw 0.11 ÑéËãÔ²×¶¹ö×ÓÊÇ·ñ͹³öÍâȦ¶ËÃæ c2min=C-(T-a0-Dw*sin(gama)+r6max-cmin)¡Ý0 0.193 c3min=(Tmin-a0-Dw*sin(gama)-r6max 0.42 -l*cos(alfa)*sec(fai)+c1min)¡Ý0 ÑéËã¹ö×Ó´óÍ·ÏàÁÚ¼ä϶ J=Dw/sinfai*sin(arcsin(sin(alfa-fai) 0.85 *sin(180/Z)£©-fai) ÒªÇ󣺵±Dw¡Ü10mmʱ J£¾0.57mm µ±Dw£¾10mmʱ J£¾0.057mm
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NTN 32048Öá³Ð SWEDEN 32064X/DFÖá³Ð TIMKEN 745-S/742DÖá³Ð NSK NUP 2317 EMÖá³Ð TIMKEN HM88649/HM88611ASÖá³Ð TIMKEN LM742745/LM742710CDÖá³Ð NTN HK 3016Öá³Ð NACHI 30219Öá³Ð NTN 7205 ACÖá³Ð SWEDEN 32038Öá³Ð NSK 61919-ZÖá³Ð SWEDEN 61802-2RS1Öá³Ð TIMKEN 3578/3520Öá³Ð NTN 24122 CCK30/W33Öá³Ð SWEDEN 310-2ZÖá³Ð KOYO 6238Öá³Ð KOYO NU 2207Öá³Ð KOYO 3314 A-RSÖá³Ð NACHI NJ 320 EÖá³Ð SWEDEN * NUP 218 ECPÖá³Ð SWEDEN * 6018-2RS1 Öá³Ð KOYO 7209 AC/DBÖá³Ð SWEDEN 7202 AC/DBÖá³Ð NSK NJ 311 EÖá³Ð NTN 6219-RSÖá³Ð INA BK 5520Öá³Ð NTN 33012Öá³Ð NTN 61814-RZÖá³Ð NSK 61814-2ZÖá³Ð NSK HR32916JÖá³Ð NTN 23244 CCK/W33Öá³Ð NTN 3214Öá³Ð NTN 71917 C/DTÖá³Ð SWEDEN 6312Öá³Ð KOYO N 319Öá³Ð INA SL18 2234 Öá³Ð KOYO 7317 AC/DBÖá³Ð
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