INA/INA 轴承详细参数

guochan 61921 SKF PCM505560B SKF HK0912 NSK NUP1020 SKF C39/670KMB+OH39/670HE* SKF WS89416 NTN 7028C/DT GMN 7202C/DB FAG F510-B-L + 20210-K-TVP-C3 guochan NF203ETN1 BARDEN 7015C FAG SNV120-L + 2311-K-TVH-C3 + H2311 + TCV611 NACHI 6316ZNR SKF 61864MA IKO YB84