德国RINGSPANN以其特殊设计和可靠性能，在全世界动力传输设备和各类机床上发挥着关键作用。
超越离合器是利用主、从动部分的速度变化或旋转方向的变换，具有自行离合功能的离合器。是机电一体化机械传动中的基础件，其主要功能为防止逆转、精确定位、传递转矩或切断转矩。因此，有的行业称逆止器或单向轴承。广泛用于机床、包装机械、印刷机械、轻工机械、纺织机械、石化机械、水泥机械、治金机械、起重运输机械、减速机、发电设备及试验台等机械传动中。
RINGSPANN逆止器型号如下：
FXM31-17DX
FXM38-17DX
FXM46-25DX
FXM51-25DX
FXM56-25DX
FXM61-19DX
FXM66-25DX
FXM76-25DX
FXM86-25DX
FXM101-25DX
FXM85-40SX
FXM100-40SX
FXM120-50SX
FXM140-50SX
FXM170-63SX
FXM200-63SX
FXM240-63UX
FXM240-96UX
FXM260-63UX
FXM290-70UX
FXM290-96UX
FXM310-70UX
FXM310-96UX
FXM320-70UX
FXM360-100UX
FXM410-100UX
RINGSPANN涨紧套型号如下：
RLK110-32*43
RLK110-35*47
RLK110-38*50
RLK110-40*53
RLK110-42*55
RLK110-45*59
RLK110-48*62
RLK110-50*65
RLK110-55*71
RLK110-60*77
RLK110-65*84
RLK110-70*90
RLK110-75*95
RLK110-80*100
RLK110-85*106
RLK110-90*112
RLK110-95*120
RLK110-100*125
RLK110-110*140
RLK110-120*155
RLK130-20*47
RLK130-22*47
RLK130-24*50
RLK130-25*50
RLK130-28*55
RLK130-30*55
RLK130-32*60
RLK130-35*60
RLK130-38*65
RLK130-40*65
RLK130-42*75
RLK130-45*75
RLK130-48*80
RLK130-50*80
RLK130-55*85
RLK130-60*90
RLK130-65*95
RLK130-70*110
RLK130-75*115
RLK130-80*120
RLK130-85*125
RLK130-90*130
RLK130-95*135
RLK130-100*145
RLK130-110*155
RLK130-120*165
RLK130-130*180
RLK130-140*190
RLK130-150*200
RLK130-160*210
RLK130-170*225
RLK130-180*235
RLK131-20*47
RLK131-22*47
RLK131-24*50
RLK131-25*50
RLK131-28*55
RLK131-30*55
RLK131-32*60
RLK131-35*60
RLK131-38*65
RLK131-40*65
RLK131-42*75
RLK131-45*75
RLK131-48*80
RLK131-50*80
RLK131-55*85
RLK131-60*90
RLK131-65*95
RLK131-70*110
RLK131-75*115
RLK131-80*120
RLK131-85*125
RLK131-90*130
RLK131-95*135
RLK131-100*145
RLK131-110*155
RLK131-120*165
RLK131-130*180
RLK131-140*190
RLK131-150*200
RLK131-160*210
RLK131-170*225
RLK131-180*235
RLK132-20*47
RLK132-22*47
RLK132-24*50
RLK132-25*50
RLK132-28*55
RLK132-30*55
RLK132-32*60
RLK132-35*60
RLK132-38*65
RLK132-40*65
RLK132-42*75
RLK132-45*75
RLK132-48*80
RLK132-50*80
RLK132-55*85
RLK132-60*90
RLK132-65*95
RLK132-70*110
RLK132-75*115
RLK132-80*120
RLK132-85*125
RLK132-90*130
RLK132-95*135
RLK132-100*145
RLK132-110*155
RLK132-120*165
RLK132-130*180
RLK132-140*190
RLK132-150*200
RLK132-160*210
RLK132-170*225
RLK132-180*235
RLK132-190*250
RLK132-200*260
RLK133-20*47
RLK133-22*47
RLK133-24*50
RLK133-25*50
RLK133-28*55
RLK133-30*55
RLK133-32*60
RLK133-35*60
RLK133-38*65
RLK133-40*65
RLK133-42*75
RLK133-45*75
RLK133-48*80
RLK133-50*80
RLK133-55*85
RLK133-60*90
RLK133-65*95
RLK133-70*110
RLK133-75*115
RLK133-80*120
RLK133-85*125
RLK133-90*130
RLK133-95*135
RLK133-100*145
RLK133-110*155
RLK133-120*165
RLK133-130*180
RLK133-140*190
RLK133-150*200
RLK133-160*210
RLK133-170*225
RLK133-180*235
RLK133-190*250
RLK133-200*260
RLK200-20*47
RLK200-22*47
RLK200-24*50
RLK200-25*50
RLK200-28*55
RLK200-30*55
RLK200-32*60
RLK200-35*60
RLK200-38*65
RLK200-40*65
RLK200-42*75
RLK200-45*75
RLK200-48*80
RLK200-50*80
RLK200-55*85
RLK200-60*90
RLK200-65*95
RLK200-70*110
RLK200-75*115
RLK200-80*120
RLK200-85*125
RLK200-90*130
RLK200-95*135
RLK200-100*145
RLK200-110*155
RLK200-120*165
RLK200-130*180
RLK200-140*190
RLK200-150*200
RLK200-160*210
RLK200-170*225
RLK200-180*235
RLK200-190*250
RLK200-200*260
RLK200-220*285
RLK200-240*305
RLK200-260*325
RLK200-280*355
RLK200-300*375
RLK200-320*405
RLK200-340*425
RLK200-360*455
RLK200-380*475
RLK200-400*495
RLK250-15*25
RLK250-16*25
RLK250-19*30
RLK250-20*30
RLK250-24*35
RLK250-25*35
RLK250-30*40
RLK250-35*45
RLK250-36*45
RLK250-40*52
RLK250-45*57
RLK250-48*62
RLK250-50*62
RLK250-55*68
RLK250-56*68
RLK250-60*73
RLK250-63*79
RLK250-65*79
RLK250-70*84
RLK300-10*13
RLK300-12*15
RLK300-13*16
RLK300-14*18
RLK300-15*19
RLK300-16*20
RLK300-17*21
RLK300-18*22
RLK300-19*24
RLK300-20*25
RLK300-22*26
RLK300-24*28
RLK300-25*30
