NSK 7308BYDF軸承-杭州中納瑞德軸承有限公司專業(yè)銷售NSK 7308BYDF軸承   NSK 21311 CDK軸承 55 120 29 NSK 調心滾子軸承 NSK 21311 CDK + H 311X軸承 50 120 29 NSK 調心滾子軸承 NSK 21311 E軸承 55 120 29 NSK 圓柱滾子軸承 NSK 21311 EK軸承 55 120 29 NSK 圓柱滾子軸承 NSK 21311CD軸承 55 120 29 NSK 調心滾子軸承 NSK 21311EAE4軸承 55 120 29 NSK 調心滾子軸承 NSK 21311EAKE4軸承 55 120 29 NSK 調心滾子軸承 NSK 21312 CDK軸承 60 130 31 NSK 調心滾子軸承 NSK 21312 CDK + H 312X軸承 55 130 31 NSK 調心滾子軸承 NSK 21312 E軸承 60 130 31 NSK 圓柱滾子軸承 NSK 21312CD軸承 60 130 31 NSK 調心滾子軸承 NSK 21312EAE4軸承 60 130 31 NSK 調心滾子軸承 NSK 21312EAKE4軸承 60 130 31 NSK 調心滾子軸承 NSK 21313 CDK軸承 65 140 33 NSK 調心滾子軸承 NSK 21313 CDK + H 313X軸承 60 140 33 NSK 調心滾子軸承 NSK 21313 E軸承 65 140 33 NSK 圓柱滾子軸承 NSK 21313 EK軸承 65 140 33 NSK 圓柱滾子軸承 NSK 21313CD軸承 65 140 33 NSK 調心滾子軸承 NSK 21313EAE4軸承 65 140 33 NSK 調心滾子軸承 NSK 21313EAKE4軸承 65 140 33 NSK 調心滾子軸承 NSK 21314 CDK軸承 70 150 35 NSK 調心滾子軸承 NSK 21314 CDK + H 314X軸承 60 150 35 NSK 調心滾子軸承 NSK 21314 E軸承 70 150 35 NSK 圓柱滾子軸承 NSK 21314 EK軸承 70 150 35 NSK 圓柱滾子軸承 杭州NSK軸承代理商/杭州NSK軸承經銷商     NSK 7308BYDF軸承參數，NSK 7308BYDF軸承尺寸： 內徑, d 40 (0/-0.04) mm 外徑, D 90 (0/-0.075) mm 寬度, B (or T) 46 (0/-0.63) mm 倒角, r min 1.5 mm 倒角, r1 min 1 mm 動負 , Cr 73000 N 靜負 , C0r 60500 N 極限 4000 RPM 極限 5300 RPM Duplex Combination Face-to-Face Load Center Spacing, a0 31.6 mm Cage Material Stamped Brass Cage 重量 1.3 kg da min N/A db min 46 mm Da max 81 mm Db max N/A ra max 1.5 mm rb max 1 mm