NSK 7204BYDF軸承-杭州中納瑞德軸承有限公司專業(yè)銷售NSK 7204BYDF軸承   NSK 21306CDKE4軸承 30 72 19 NSK 調心滾子軸承 NSK 21307 CDK軸承 35 80 21 NSK 調心滾子軸承 NSK 21307 CDK + H 307X軸承 30 80 21 NSK 調心滾子軸承 NSK 21307CD軸承 35 80 21 NSK 調心滾子軸承 NSK 21307CDE4軸承 35 80 21 NSK 調心滾子軸承 NSK 21307CDKE4軸承 35 80 21 NSK 調心滾子軸承 NSK 21308 CDK + H 308X軸承 35 90 23 NSK 調心滾子軸承 NSK 21308 E軸承 40 90 23 NSK 圓柱滾子軸承 NSK 21308 EK軸承 40 90 23 NSK 圓柱滾子軸承 NSK 21308CD軸承 40 90 23 NSK 調心滾子軸承 NSK 21308CDK軸承 40 90 23 NSK 調心滾子軸承 NSK 21308EAE4軸承 40 90 23 NSK 調心滾子軸承 NSK 21308EAKE4軸承 40 90 23 NSK 調心滾子軸承 NSK 21309 CDK軸承 45 100 25 NSK 調心滾子軸承 NSK 21309 CDK + H 309X軸承 40 100 25 NSK 調心滾子軸承 NSK 21309 E軸承 45 100 25 NSK 圓柱滾子軸承 NSK 21309 EK軸承 45 100 25 NSK 圓柱滾子軸承 NSK 21309CD軸承 45 100 25 NSK 調心滾子軸承 NSK 21309EAE4軸承 45 100 25 NSK 調心滾子軸承 NSK 21309EAKE4軸承 45 100 25 NSK 調心滾子軸承 NSK 21310 CDK軸承 50 110 27 NSK 調心滾子軸承 NSK 21310 CDK + H 310X軸承 45 110 27 NSK 調心滾子軸承 NSK 21310 E軸承 50 110 27 NSK 圓柱滾子軸承 NSK 21310 EK軸承 50 110 27 NSK 圓柱滾子軸承 NSK 21310CD軸承 50 110 27 NSK 調心滾子軸承 NSK 21310EAE4軸承 50 110 27 NSK 調心滾子軸承 NSK 21310EAKE4軸承 50 110 27 NSK 調心滾子軸承 杭州NSK軸承代理商/杭州NSK軸承經銷商   NSK 7204BYDF軸承參數，NSK 7204BYDF軸承尺寸： 內徑, d 20 (0/-0.04) mm 外徑, D 47 (0/-0.075) mm 寬度, B (or T) 28 (0/-0.63) mm 倒角, r min 1 mm 倒角, r1 min 0.6 mm 動負 , Cr 21600 N 靜負 , C0r 15300 N 極限 7500 RPM 極限 11000 RPM Duplex Combination Face-to-Face Load Center Spacing, a0 14.2 mm Cage Material Stamped Brass Cage 重量 0.218 kg da min N/A db min 25 mm Da max 41 mm Db max N/A ra max 1 mm rb max 0.6 mm