型号 内径 外径 厚度 CR COR 疲劳载荷 类型

HM252344/HM252311D 254mm 422.275mm 173.03mm TDO（双列双外圈）

HM252344/HM252310CD 254mm 422.275mm 178.59mm TDO（双列双外圈）

HM252343/HM252311D 254mm 422.275mm 173.03mm TDO（双列双外圈）

HM252343/HM252310CD 254mm 422.275mm 178.59mm TDO（双列双外圈）

EE275100/275161D 254mm 406.4mm 155.57mm TDO（双列双外圈）

569/563D 64.963mm 127mm 80.962mm TDO（双列双外圈）

745-S/742D 63.5mm 155.575mm 101.6mm TDO（双列双外圈）

747-S/742D 64.96mm 155.575mm 101.6mm TDO（双列双外圈）

78250/78549D 63.5mm 139.7mm 77.788mm TDO（双列双外圈）

656/654DC 64.96mm 152.4mm 95.25mm TDO（双列双外圈）

639/632D 63.5mm 136.525mm 95.25mm TDO（双列双外圈）

745-S/742D 63.5mm 155.575mm 101.6mm TDO（双列双外圈）

565/563D 63.5mm 127mm 80.962mm TDO（双列双外圈）

78250/78549D 63.5mm 139.7mm 77.788mm TDO（双列双外圈）

559/552D 63.5mm 123.825mm 79.375mm TDO（双列双外圈）

639/632D 63.5mm 136.525mm 95.25mm TDO（双列双外圈）

559/552DC 63.5mm 123.825mm 79.375mm TDO（双列双外圈）

565/563D 63.5mm 127mm 80.962mm TDO（双列双外圈）

483/472D 63.5mm 120mm 65.09mm TDO（双列双外圈）

559/552D 63.5mm 123.825mm 79.375mm TDO（双列双外圈）

483/472DC 63.5mm 120mm 65.09mm TDO（双列双外圈）

559/552DC 63.5mm 123.825mm 79.375mm TDO（双列双外圈）

477/472D 63.5mm 120mm 65.09mm TDO（双列双外圈）

483/472D 63.5mm 120mm 65.09mm TDO（双列双外圈）

33251/33462D 63.5mm 117.475mm 66.675mm TDO（双列双外圈）

661/654D 79.375mm 152.4mm 95.25mm TDO（双列双外圈）

495AS/493DC 77.788mm 136.525mm 69.85mm TDO（双列双外圈）

595A/592D 79.375mm 152.4mm 82.55mm TDO（双列双外圈）

34306/34478D 77.788mm 121.442mm 52.39mm TDO（双列双外圈）

495AS/493D 77.788mm 136.525mm 69.85mm TDO（双列双外圈）