滚针轴承-FGFA轴承

滚针轴承

滚针轴承是一款以细长滚针为滚动体的紧凑型传动部件，核心优势为体积小、径向承载能力强—— 在同等安装空间内，承载能力远超普通球轴承，且结构紧凑，能大幅节省设备空间。适配中低速运转场景，耐冲击、传动效率稳定，安装维护便捷，广泛应用于汽车变速箱、摩托车发动机、纺织机械、液压泵等对空间和承载有高要求的设备，是小型化设备中高效传递径向力的核心部件。

Designation	Principal dimensions	Basic load ratings	Speed ratings
IR 45X50X25	45	50	25
IR 45X50X25.5	45	50	25.5
IR 45X50X35	45	50	35
IR 45X52X22	45	52	22
IR 45X52X40	45	52	40
IR 45X55X20 IS1	45	55	20
IR 45X55X22	45	55	22
LR 45X50X20.5	45	50	20.5
LR 45X50X25.5	45	50	25.5
IR 50X55X20 IS1	50	55	20
IR 50X55X25	50	55	25
IR 50X55X35	50	55	35
IR 50X58X22	50	58	22
IR 50X58X40	50	58	40
IR 50X60X20 IS1	50	60	20
IR 50X60X25	50	60	25
IR 50X60X28	50	60	28
LR 50X55X20.5	50	55	20.5
IR 55X60X25	55	60	25
IR 55X60X35	55	60	35
IR 55X63X25	55	63	25
IR 55X63X45	55	63	45
IR 55X65X28	55	65	28
IR 60X68X25	60	68	25
IR 60X68X35	60	68	35

Designation

Principal dimensions

Basic load ratings

Speed ratings

dynamic

static

Reference speed

Limiting speed

F_w[mm]

E_w[mm]

U[mm]

C[kN]