舊型號(hào):PNA-15/32類(lèi)型:調(diào)心滾子軸承內(nèi)徑:15（mm）外徑:32（mm）厚度:16（mm）重量:0.037（kg）保持架及其材料:F1碳鋼使用特性:高溫用途:通用滾動(dòng)體列數(shù):單列滾道類(lèi)型:球面滾道樣品或現(xiàn)貨:現(xiàn)貨軸承材質(zhì):高碳鉻軸承鋼（全淬透型)(GCr15)調(diào)心滾針軸承是由合金板材沖壓拉伸而成的薄壁外圈和外徑為圓弧的實(shí)體套圈滾針軸承相互鑲嵌組成的具有調(diào)心左右的滾針軸承，該種軸承的調(diào)心特點(diǎn)使其越來(lái)越多的用于各種傳動(dòng)件。主要特點(diǎn)：可調(diào)心的特點(diǎn)可以替代部分調(diào)心滾子軸承；徑向空間結(jié)構(gòu)小；成本低，安裝便利；能承受高負(fù)荷。結(jié)構(gòu)見(jiàn)下表系列結(jié)構(gòu)說(shuō)明PNA帶內(nèi)圈RPNA不帶內(nèi)圈外圈11．材料：一般為ST12低碳鋼2．加工：經(jīng)由沖床沖壓拉伸成型3．熱處理：滲碳，高頻回火外圈2材料：軸承鋼Gcr15加工：車(chē)制后磨削熱處理：淬火保持架材料：一般為ST12低碳鋼加工：經(jīng)由沖床沖壓拉伸成型后沖孔熱處理：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不帶內(nèi)圈內(nèi)徑外徑高度/厚度RPNA15/28152812RPNA18/32183216RPNA20/35203516RPNA25/42254220RPNA28/44284420RPNA30/47304720RPNA35/52355220RPNA40/55405520RPNA45/62456220帶內(nèi)圈內(nèi)徑外徑高度/厚度PNA12/28122812PNA15/32153216PNA17/35173516PNA20/42204220PNA22/44224420PNA25/47254720PNA30/52305220PNA35/55355520PNA40/62406220不帶內(nèi)圈內(nèi)徑外徑高度/厚度RPNA15/28152812RPNA18/32183216RPNA20/35203516RPNA25/42254220RPNA28/44284420RPNA30/47304720RPNA35/52355220RPNA40/55405520RPNA45/62456220帶內(nèi)圈 內(nèi)徑 外徑 高度/ 厚度PNA12/28122812PNA15/32153216PNA17/35173516PNA20/42204220PNA22/44224420PNA25/47254720PNA30/52305220PNA35/55355520PNA40/62406220*NKXR-15 15 24 23 15 28 9 .070 IR-12 x 15 x 16 NAXR15 NAXR1523 NBX 1523 NKXR 15*NKXR-17 17 26 25 17 30 9 .110 IR-14 x 17 x 17 NAXR17 NAXR1725 NBX 1725 NKXR 17*NKXR-20 20 30 30 20 35 10 .200 IR-17 x 20 x 20 NAXR20 NAXR2030 NBX 2030 NKXR 20*NKXR-25 25 37 30 25 42 11 .320 IR-20 x 25 x 20 NAXR25 NAXR2530 NBX 2530 NKXR 25*NKXR-30 30 42 30 30 47 11 .360 IR-25 x 30 x 20 NAXR30 NAXR3030 NBX 3030 NKXR 30*NKXR-35 35 47 30 35 52 12 .410 IR-30 x 35 x 20 NAXR35 NAXR3530 NBX 3530 NKXR 35*NKXR-40 40 52 32 40 60 13 .640 IR-35 x 40 x 20 NAXR40X NAXR4032 NBX 4032 NKXR 40*NKXR-45 45 58 32 45 65 14 .800 IR-40 x 45 x 20 NAXR45X NAXR4532 NBX 4532 NKXR 45*NKXR-50 50 62 35 50 70 14 .960 IR-45 x 50 x 25 NAXR50X NAXR5035 NBX 5035 NKXR 50