NTN UCF 316轴承 UCFU 316 F 90616 80 86 250 UCF 316
NTN UCF 315轴承 UCFU 315 F 90615 75 82 236 UCF 315
NTN UCF 314轴承 UCFU 314 F 90614 70 78 226 UCF 314
NTN UCF 313轴承 UCFU 313 F 90613 65 75 208 UCF 313
NTN UCF 312轴承 UCFU 312 F 90612 60 71 195 UCF 312
NTN UCF 311轴承 UCFU 311 F 90611 55 66 185 UCF 311
NTN UCF 310轴承 UCFU 310 F 90610 50 61 175 UCF 310