该种轴承的外圈具有球面外径，与轴承座的凹球面内孔相配合，具有自动调心功能，适用于刚性差，扰度较大的通轴。
该种轴承两面带密封圈，能严密防止污物侵入。在出厂时已装入适量的润滑剂，安装前不需清洗。在允许的润滑期内，不需添加润滑剂。轴承内圈凸出端上的顶丝螺钉在轴上坚固时，允许的轴向负荷不超过额定动负荷的20%。
WH 30 WH30
WH 40 WH40
WH 50 WH50
WH 60 WH60
WH 80 WH80
WKL 48x35 WKL48x35
WKL 98x35 WKL98x35
WS 811 02 WS81102
WS 811 03 WS81103
WS 811 04 WS81104
WS 811 05 WS81105
WS 811 06 WS81106
WS 811 07 WS81107
WS 811 08 WS81108
WS 811 09 WS81109
WS 811 10 WS81110
WS 811 11 WS81111
WS 811 12 WS81112
WS 811 13 WS81113
WS 811 14 WS81114
WS 811 15 WS81115
WS 811 16 WS81116
WS 811 17 WS81117
WS 811 18 WS81118
WS 811 20 WS81120
WS 811 22 WS81122
WS 811 24 WS81124
WS 811 26 WS81126
WS 811 28 WS81128
WS 811 30 WS81130
WS 811 32 WS81132
WS 811 34 WS81134
WS 811 36 WS81136
WS 811 38 WS81138
WS 811 40 WS81140
WS 811 44 WS81144
WS 811 48 WS81148
WS 811 52 WS81152
WS 811 56 WS81156
WS 811 60 WS81160
WS 811 64 WS81164
WS 812 06 WS81206
WS 812 07 WS81207
WS 812 08 WS81208
WS 812 09 WS81209
WS 812 10 WS81210
WS 812 11 WS81211
WS 812 12 WS81212
WS 812 13 WS81213
WS 812 14 WS81214
WS 812 15 WS81215
WS 812 16 WS81216
WS 812 17 WS81217
WS 812 18 WS81218
WS 812 20 WS81220
WS 812 22 WS81222
WS 812 24 WS81224
WS 812 26 WS81226
WS 812 28 WS81228
WS 812 30 WS81230
WS 812 32 WS81232
WS 812 34 WS81234
WS 812 36 WS81236
WS 812 38 WS81238
WS 812 40 WS81240
WS 812 44 WS81244
WS 812 48 WS81248
WS 812 52 WS81252
WS 812 56 WS81256
WS 812 60 WS81260
WS 893 06 WS89306
WS 893 07 WS89307
WS 893 08 WS89308
WS 893 09 WS89309
WS 893 10 WS89310
WS 893 11 WS89311
WS 893 12 WS89312
WS 893 13 WS89313
WS 893 14 WS89314
WS 893 15 WS89315
WS 893 16 WS89316
WS 893 17 WS89317
WS 893 18 WS89318
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