wx: 价格:未填
品牌:NTY
起订:20
供应:364
发货:2天内

• 高度94（mm）
• 内径15.918（mm）(mm)
• 品牌NTY
• 外径30（mm）(mm)
• 型号1630094
• 用途发电机、电动机
• 重量0.26（kg）
• 样品或现货现货
• 是否标准件标准件
• 是否进口非进口
• 使用特性高速
• 载荷方向径向
• 承载机理固体摩擦
• 润滑剂脂润滑
• 油润滑方法油环(油盘)润滑
• 润滑状态流体膜润滑
• 轴瓦材料无

轴承的基本尺寸按表2的规定表2代号基本尺寸WB型WB…C型WR型dDBCFGd1或d2 WB1024081WB1024091WB1226087WB1226095WB1226103WB1226092WB1226100WB1226108WB1226104WB1226112WB1630087WB1630095WB1630105WB1630096WB1630104KWB1630112KWB1630100WB1630108WB1630116WB1630120WB1630128WB1630104WB1630112WB1630120KWB1630114WB1630122WB1630130WB1835104WB1835112KWB1835120KWB1835109WB1835117WB1835125WB1835112WB1835120WB1835128WB1938127WB1938135WB1940108WB1940112 WB1024081CWB1024091CWB1226087CWB1226095CWB1226103CWB1226092CWB1226100CWB1226108CWB1226104CWB1226112CWB1630087CWB1630095CWB1630105CWB1630096CWB1630104CKWB1630112CKWB1630100CWB1630108CWB1630116CWB1630120CWB1630128CWB1630104CWB1630112CWB1630120CKWB1630114CWB1630122CWB1630130CWB1835104CWB1835112CKWB1835120CKWB1835109CWB1835117CWB1835125CWB1835112CWB1835120CWB1835128C-----------WR1226087WR1226095WR1226103WR1226092WR1226100WR1226108WR1226104WR1226112WR1630087WR1630095WR1630105WR1630096WR1630104-1WR1630112WR1630100WR1630108WR1630116WR1630120WR1630128WR1630104WR1630112WR1630120KWR1630114WR1630122WR1630130WR1835104WR1835112-1WR1835120-1WR1835109WR1835117WR1835125WR1835112WR1835120WR1835128WR1938127WR1938135----------WR2040105WR2040112WR2242111WR2242142WR2242142-1WR2247139WR2552138WR2552143WR2555127WR3258152WR3258171101012121212121212121616161616161616161616161616161616181818181818181818191919192020222222222525253232242426262626262626263030303030303030303030303030303030353535353535353535383840404040424242475252555858819186.594.5102.591.599.5107.510411286.594.5104.595.5103.5111.5100108106120128104112120113.5121.5129.5103.5111.5119.5108.5116.5124.5112120128127135108112105111.5111142142139138143127152170.531.531.5393939393939393939393939393939393939393939393939394646464646464646465454464642444646465256566062.57019.519.516.516.516.521.521.521.5262616.516.516.521.521.521.5262626262630303035.535.535.521.521.521.526.526.526.530303029371828.520.52228.533412831362527.534.530403139473139473947313949354351354351556335435139475536445236445236445244454437.542.545.536.56355595151426266------------101010101010101012或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或1412或141616161616161616161616161616165.技术要求5.1材料及热处理5.1.1外圈和轴的材料可采用符合GB/T 18254—2002的规定的真空脱气碳铬轴承钢或符合GB/T 3203—1982规定的渗碳轴承钢制造。用户有特殊要求时，也可采用其他材料制造。5.1.2高碳铬轴承钢制零件采用整体淬火处理时，外圈滚道硬度为60HRC—64HRD,轴的滚道硬度为58HRC—63HRC,其他热处理质量应符合JB/T 1255—2011的规定；经表面感应淬火的轴，其滚道硬度为60HRC-65HRC,滚道淬硬层深度为0.8MM—4.0MM(550HV),心部硬度可与用户协商确定。5.1.3采用渗碳轴承钢制造时，外圈滚道硬度为60HRC-64HRC, 轴滚道硬度不应低于60HRC，其他热处理质量应符合JB/T 8881-2001的规定。5.1.4保持架一般采用符合JB/T 7048-2002规定的公称塑料，也可采用满足性能要求的其他材料制造。5.1.5密封圈一般采用符合JB/T 6639-2004规定的丁晴橡胶，也可采用满足性能要求的其他材料制造。5.2公差轴承的公差应符合表3、表4的规定表3D/mm△dmpVdspVdmpKea△cs超过到上偏差下偏差MaxMaxMax上偏差下偏差 18500-13108250-250 50--1310表4d、d1、d2mm△dmpd1、d2的公差VdspVdmpKia△bsF或G的公差超过到上偏差下偏差MaxMaxMax上偏差下偏差---300-138825+250-25030---995.3表面粗糙度轴承配合表面、端面和装配倒角的表面粗糙度按表5的规定表5零件部位配合表面端面装配倒角RaMax外圈轴0.630.633.23.23.23.25.4游隙5.4.1成套轴承的径向游隙为15um—35um（无载荷游隙值）。若有特殊要求或外圈安装配合过盈量较大或较小时，径向游隙的具体数值和范围由供需双方协商确定。5.4.2用户对轴承轴向游隙有特殊要求时，由供需双方协商确定。