加工定制:是是否標(biāo)準(zhǔn)件:標(biāo)準(zhǔn)件樣品或現(xiàn)貨:現(xiàn)貨是否進(jìn)口:非進(jìn)口用途:英制滾針保持架組件尺寸:53.975X63.5X38.1類型:保持架加工定制:是是否標(biāo)準(zhǔn)件:標(biāo)準(zhǔn)件樣品或現(xiàn)貨:現(xiàn)貨是否進(jìn)口:非進(jìn)口用途:英制滾針保持架組件尺寸:53.975X63.5X38.1類型:保持架滾針和保持架組件俗稱K型滾針軸承，舊時(shí)又因其外形似雞籠而稱為雞籠軸承。K型滾針軸承是僅由保持架和滾針組成的軸承，廣泛適用于軸和軸承外殼可作為滾道的使用環(huán)境中，由于該類軸承沒有軸承內(nèi)圈和外圈，因此最適合于狹小的徑向結(jié)構(gòu)空間下，而且能承受高負(fù)荷和高剛性的能力，再加上較高的旋轉(zhuǎn)精度和簡(jiǎn)易的安裝條件及較低的生產(chǎn)成本，因此使用滾針與保持架組件是一個(gè)明智的選擇。結(jié)構(gòu)見下表公制尺寸英制尺寸結(jié)構(gòu)說明K,KTWJ普通K.ZW,KK雙排K.D，KS單列，剖分K.ZW.D,KK.D,KKS雙列，剖分KBK連桿小端用軸承KZK連桿大端用軸承保持架材料：一般為優(yōu)質(zhì)低碳鋼管加工：一般車制成型后沖孔熱處理：滲碳；發(fā)黑滾針材料：GCr15軸承鋼加工：經(jīng)由磨床磨加工熱處理：淬火HRc60-64特殊說明：滾針直徑公差為2 m，精度等級(jí)為G2級(jí)分組型號(hào) 內(nèi)徑 外徑 高WJ16211225.433.33819.05WJ16211625.433.33825.4WJ18241628.57538.125.4WJ20262431.7541.27538.1WJ24301638.147.62525.4WJ24302038.147.62531.75WJ24302438.147.62538.1WJ28341244.4553.97519.05WJ28341644.4553.97525.4WJ28342044.4553.97531.75WJ32381650.860.32525.4WJ32382050.860.32531.75WJ32382450.860.32538.1WJ34401653.97563.525.4WJ34402453.97563.538.1WJ36421657.1566.67525.4WJ40461663.573.02525.4WJ44501669.8579.32525.4WJ52582482.5592.07538.1WJ56642488.9101.638.1WJ18242028.57538.131.75型號(hào)內(nèi)徑外徑高WJ16211225.433.33819.05WJ16211625.433.33825.4WJ18241628.57538.125.4WJ20262431.7541.27538.1WJ24301638.147.62525.4WJ24302038.147.62531.75WJ24302438.147.62538.1WJ28341244.4553.97519.05WJ28341644.4553.97525.4WJ28342044.4553.97531.75WJ32381650.860.32525.4WJ32382050.860.32531.75WJ32382450.860.32538.1WJ34401653.97563.525.4WJ34402453.97563.538.1WJ36421657.1566.67525.4WJ40461663.573.02525.4WJ44501669.8579.32525.4WJ52582482.5592.07538.1WJ56642488.9101.638.1WJ18242028.57538.131.75