SL1818 SL1822 S满装圆柱滚子轴承

SL1818 SL1822 S满装圆柱滚子轴承

满装圆柱滚子轴承是为了承受重载荷而设计的。在同样宽度下,这种轴承与传统型带保持架轴承相比,具有极高的承载能力,径向截面小,可以节省空间,但转速相对较低。为了使轴承正常工作,在连续运转的情况下,轴承必须承受一定的***小负荷,即C/P<25。否则因润滑不足和高速运转时会加剧磨损。

满装圆柱滚子轴承产品特点

SL18(NCF...V)型满装圆柱滚子轴承,外圈具单挡边,无挡边侧有锁圈,可对机轴作单向定位,轴承内部的轴向间隙“S”保证了机轴相对于轴承箱的轴向定位移。

SL19(NJ…V)型满装圆柱滚子轴承,用于极重负荷和低速场合,具有自锁滚子组,即使拆下内圈,滚子也不会散落,因此该型轴承安装拆卸方便,可承受单向轴向负荷,作单向定位。

SL1818 SL1822 Stz

满装圆柱滚子轴承安装图纸

SL1818 SL1822 S满装圆柱滚子轴承型号参数

型号外形尺寸额定负荷 KN限制速度r/min重量 kg通用型号
d​D​B​动Cr​静Cor​
SL18300420421627.526.590000.11NCF3004V
SL1822042047184137.570000.16NCF2204V
SL18300525471631.532.575000.12NCF3005V
SL182205255218464560000.18NCF2205V
SL192305256224635745000.37NJ2305V
SL18300630551940.54365000.2NCF3006V
SL182206306220616350000.3NCF2206V
SL192306307227878538000.56NJ2306V
SL18300735622049.55555000.26NCF3007V
SL182207357223767743000.44NCF2207V
SL19230735803111311234000.74NJ2307V
SL183008406821596850000.31NCF3008V
SL182208408023848938000.55NCF2208V
SL19230840903315215530001.01NJ2308V
SL183009457523637646000.4NCF3009V
SL182209458523889636000.59NCF2209V
SL192309451003616216527001.37NJ2309V
SL183010508023779243000.43NCF3010V
SL1822105090239510933000.64NCF2210V
SL192310501104020521525001.81NJ2310V
SL18301155902610513437000.64NCF3011V
SL182211551002512214530000.87NCF2211V
SL192311551204324225523002.28NJ2311V
SL182912608516547438000.29NCF2912V
SL18301260952610814135000.69NCF3012V
SL182212601102815217927001.18NCF2212V
SL192312601304626028021002.88NJ2312V
SL182913659016578135000.31NCF2913V
SL183013651002611315432000.73NCF3013V
SL182213651203117721325001.57NCF2213V
SL192313651404831535519003.52NJ2313V
SL18291470100197610832000.49NCF2914V
SL183014701103013417131001.02NCF3014V
SL182214701253118322624001.66NCF2214V
SL192314701505134539018004.33NJ2314V
SL18291575105197811630000.52NCF2915V
SL183015751153014118828001.06NCF3015V
SL182215751303119023923001.75NCF2215V
SL182315751605541047517005.3NCF2315V
SL18291680110198112329000.55NCF2916V
SL183016801253417322426001.43NCF3016V
SL182216801403322328021002.15NCF2216V
SL192316801705848056016006.32NJ2316V
SL182917851202210215527000.81NCF2917V
SL183017851303417823525001.51NCF3017V
SL192217851503625532020002.74NCF2217
SL192317851806051062015007.34NJ2317V
SL182918901252210616525000.84NCF2918V
SL183018901403720728023001.97NCF3018V
SL192218901604028536519003.48NJ2318V
SL192318901906456066014008.83NJ2318V
SL182919951302211417224000.86NCF2919V
SL182219951704333543017004.17NCF2219V
SL1923199520067580720135010.2NJ2319V
SL1829201001402413219923001.14NCF2920V
SL1830201001503721830522002.15NCF3020V
SL1822201001804639052016005.13NCF2220V
SL19232010021573710860130013NJ2320V
SL1829221101502413721321001.23NCF2922V
SL1830221101704528539520003.24NCF3022V
SL1822221102005345559015007.24NCF2222V
SL1923221102005345559011507.5NJ2322V
SL1829241201652717628519001.73NCF2924V
SL1830241201804630043518003.8NCF3024V
SL1822241202155853073014009.08NCF2224V
SL192324120260869901220105022.3NJ2324V
SL1829261301803021035018002.33NCF2926V
SL1830261302005243061017005.65NCF3026V
SL18222613023064630860130011.25NCF2226V
SL1829281401903022837516002.42NCF2928V
SL1830281402105345567015006.04NCF3028V
SL182228140250687201020120014.47NCF2228V
SL1829301502103630549015003.77NCF2930V
SL1830301502255647570015007.33NCF3030V
SL182230150270738301180110018.43NCF2230V
SL1829321602203632052014004NCF2932V
SL1830321602406054081014008.8NCF3032V
SL1822321602908010201460100023NCF2232V
SL1829341702303633056013004.3NCF2934V
SL183034170260677101070130012.2NCF3034V
SL182234170310861140166095028.65NCF2234V
SL1829361802504241069013006.2NCF2936V
SL183036180280748201760120016.1NCF3036V
SL182236180320861180176090029.8NCF2236V
SL1829381902604245579012006.5NCF2938V
SL183038190290758401320110017NCF3038V
SL182238190340921300190085035.65NCF2238V
SL1818402002502417832012002.57NCF1840V
SL1829402002804855094011009.1NCF2940V
SL183040200310829601530110021.8NCF3040V
SL182240200360981420204085043.12NCF2240V
SL1818442202702418735011002.8NCF2240
SL18294422030048570104010009.9NCF2944V
SL1830442203409011501810100028.4NCF3044V
SL1818482403002821240510004.4NCF1848V
SL18294824032048600113095010.6NCF2948V
SL183048240360921210199090030.9NCF3048V
SL181852260320282224409504.71NCF1852V
SL18295226036060790146090018.5NCF2952V
SL1830522604001041620255080044.5NCF3052V
SL181856280350333056008507NCF1856V
SL18295628038060920174080019.7NCF2956V
SL1830562804201061660270080048NCF3056V
SL1818603003803837573080010NCF1860V
SL182960300420721180223075031.2NCF2960V
SL1830603004601182040335070066.6NCF3060V

满装圆柱滚子轴承安装注意事项

一、安装前准备

环境要求:必须在干燥、清洁的环境中进行安装,防止灰尘、金属屑等杂质进入轴承内部。

清洗检查:安装前用汽油或煤油清洗轴承及配合表面,彻底干燥后使用。仔细检查轴和外壳配合表面、凸肩端面、沟槽等加工质量,去除毛刺和型砂。

润滑准备:保证良好润滑,轴承一般采用脂润滑,也可采用油润滑。充分的润滑是承受轴向负荷的先决条件。

二、安装过程中的核心要点

1. 安装力传递路径

压装轴承到轴上时,压力只能施加在内圈端面

压装轴承到轴承座时,压力只能施加在外圈端面

必须通过套筒等工具传递力,严禁让力经过滚动体传导

2. 压装方法

过盈量较小:使用套筒压住套圈端面,用锤均匀敲击套筒,使套圈均衡压入;大批量安装可采用液压机。

过盈量较大:采用油浴加热或感应加热法,加热温度控制在 80℃~100℃,最高不得超过 120℃。加热后需用螺母或其他方法及时紧固,防止冷却后套圈收缩产生间隙。

3. 挡边支撑要求

对于承受轴向负荷的定位型满装轴承(如NCF/SL18型、NJ/SL19型),其承受轴向负荷的挡边必须完全受到支承,不能悬空或局部受力。