INA/INA 轴承详细参数

TIMKEN 25590/25520D+X1S-25590 SNR 31306 SKF NU421M FAG 230/500-B-K-MB + AHX30/500 NTN NJ311 NTN 52313 DKF 7202B/DF INA LTE25-1610-B NSK NUP204ET KOYO NNU4968K TIMKEN LM281849/LM281810 NTN 30219 NTN QJ308 FAG SNV200-L + 22222-E1-K + H322X314 + DH522X314 TIMKEN 495AS/493DC+X1S-495AS