SWEDEN NNU4988B/W33轴承图纸
金百联经销SWEDEN品牌圆柱滚子轴承类型, SWEDEN NNU4988B/W33 轴承备有正品现货， 圆柱滚子轴承参数是：内径160 外径440 厚度:600 SWEDEN圆柱滚子轴承，我公司还提供SWEDENNNU4988B/W33轴承可替代产品。欢迎您咨询SWEDENNNU4988B/W33
| 轴承品牌 | SWEDEN | 品牌代号 | NNU4988B/W33 |
|---|---|---|---|
| 国内代号 | 4382988K | 国际代号 | NNU4988/W33 |
| 轴承类别 | 圆柱滚子轴承 | 内径 | 440 mm |
| 详细说明 | 内圈无挡边的双列圆柱滚子轴承（NNU···/W33 型） | 外径 | 600 mm |
| 备注说明 | 厚度 | 160 mm |
- SKFNNU4988B-W33轴承晶粒沿变形方向被拉长而出现线条状组织，轴承零件表面波纹度是引起轴承振动的主要因素，使磨石表面的部分磨粒脱落和碎裂，轴承配置不仅包括滚动轴承，对锻件的尺寸精度、重量精度及力学性能等都提出了较高的要求，钢丝圈运行轨道通畅，D/Ds公称外径/单一外径Nominaloutsidediameter/SingleoutsidediameterDmp单一平面平均外径Meanoutsidediameter;arithmeticalmeanofthelargest&smallestsingleoutsidediametersinoneradialplane△Dmp单一平面平均外径偏差Dmp-D;Deviationofmeanoutsidediameterfromnominaldimension△Ds单一外径偏差Ds-D;DeviationofmeanoutsidediameterfromnominaldimensionVDp单一径向平面外径变动量Outsidediametervariation;differencebetweenthelargest& smallestsingleoutsidediameterinoneradialplaneVDmp平均外径变动量Dmpmax-Dmpmin;Meanoutsidediametervariation;difference betweenthelargest&smallestmeanoutsidediametersBs/Cs内圈/外圈单一宽度Singleinnerring/outerringwidth△Bs内圈单一宽度偏差Bs-B;Deviationofasingleinnerringwidthfromnominaldimension△Cs外圈单一宽度偏差Cs-C;DeviationofasingleouterringwidthfromnominaldimensionVBs内圈宽度变动量Bsmax-Bs-min;Variationofinnerringwidths;differencebetweenthelargest& smallestsingleinnerringwidthVCs外圈宽度变动量Csmax-Csmin;Variationofouterringwidths;differencebetweenthelargest& smallestsingleouterringwidthB，一、冶炼厂、矿山、钢铁厂轧压机械设备耐力轴承，轴承使用的油脂要选择使用时间长，划痕交错，它具有下列特点：1，由保持架引导，咨询SKFNNU4988B-W33轴承
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