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
K 38X43X17	38	43	17	19.8	39	11000	12000
K 38X46X20	38	46	20	34.1	57	10000	12000
K 38X46X32	38	46	32	52.3	100	10000	12000
K 40X45X13	40	45	13	16.8	32.5	10000	12000
K 40X45X17	40	45	17	20.5	41.5	10000	12000
K 40X45X27	40	45	27	31.4	73.5	10000	12000
K 40X47X18	40	47	18	28.6	50	10000	11000
K 40X48X20	40	48	20	34.7	58.5	10000	11000
K 42X47X13	42	47	13	17.2	33.5	10000	11000
K 42X47X17	42	47	17	20.9	43	10000	11000
K 42X50X20	42	50	20	33.6	57	9500	11000
K 43X48X17	43	48	17	20.9	43	9500	11000
K 43X48X27	43	48	27	31.9	76.5	9500	11000
K 45X50X17	45	50	17	21.6	46.5	9000	10000
K 45X50X27	45	50	27	33	81.5	9000	10000
K 45X52X18	45	52	18	30.3	57	9000	10000
K 45X53X20	45	53	20	37.4	68	9000	10000
K 45X53X21	45	53	21	36.9	67	9000	10000
K 45X53X28	45	53	28	49.5	98	9000	10000
K 45X59X32	45	59	32	69.3	102	8500	9500
K 47X52X17	47	52	17	22.4	49	9000	10000
K 47X52X27	47	52	27	33.6	83	9000	10000
K 50X55X13.5	50	55	13.5	17.6	36.5	8500	9500
K 50X55X20	50	55	20	25.5	60	8500	9500
K 50X55X30	50	55	30	37.4	98	8500	9500

Designation

Principal dimensions

Basic load ratings

Speed ratings

dynamic

static

Reference speed

Limiting speed

F_w[mm]

E_w[mm]

U[mm]

C[kN]