SILVERTHIN英制开式C型SA/SB/SC薄壁轴承参数

资料来源：SilverThin 2025 中文样本。

技术主题与结构说明

C型径向接触薄壁轴承采用深沟球道设计，主要用于径向载荷工况，也可承受一定轴向载荷、反向轴向载荷和力矩载荷。涉及复合载荷时需结合转速、保持架、润滑和安装结构确认。

C型英制开式薄壁轴承结构与尺寸标注图，用于配合SA、SB、SC系列参数表核对。

C型SAA/SA前段参数
SILVERTHIN型号	内径B	外径D	L1	L2	L3	径向静载荷	径向动载荷	轴向静载荷	轴向动载荷	约重
SAA10CL0	1.000	1.375	1.140	1.235	290	190	0.03
SAA15CL0	1.500	1.875	1.640	1.735	400	225	0.04
SAA17CL0	1.750	2.125	1.890	1.985	460	240	0.04	.1875	.1875	Note 2

C型SA系列参数
SILVERTHIN型号	内径B	外径D	L1	L2	L3	径向静载荷	径向动载荷	轴向静载荷	轴向动载荷	约重
SA020CP0	2.000	2.500	2.186	2.314	680	395	0.10
SA025CP0	2.500	3.000	2.686	2.814	830	440	0.13
SA030CP0	3.000	3.500	3.186	3.314	990	485	0.15
SA035CP0	3.500	4.000	3.686	3.814	1,140	530	0.18
SA040CP0	4.000	4.500	4.186	4.314	1,290	570	0.19
SA042CP0	4.250	4.750	4.436	4.564	1,370	590	0.20
SA045CP0	4.500	5.000	4.686	4.814	1,440	610	0.22
SA047CP0	4.750	5.250	4.936	5.064	1,520	630	0.23
SA050CP0	5.000	5.500	5.186	5.314	1,590	650	0.24
SA055CP0	5.500	6.000	5.686	5.814	1,750	685	0.25
SA060CP0	6.000	6.500	6.186	6.314	1,900	720	0.28
SA065CP0	6.500	7.000	6.686	6.814	2,050	755	0.30
SA070CP0	7.000	7.500	7.186	7.314	2,200	785	0.31
SA075CP0	7.500	8.000	7.686	7.814	2,350	820	0.34
SA080CP0	8.000	8.500	8.186	8.314	2,500	850	0.38
SA090CP0	9.000	9.500	9.186	9.314	2,810	910	0.44
SA100CP0	10.000	10.500	10.186	10.314	3,110	970	0.50
SA110CP0	11.000	11.500	11.186	11.314	3,410	1,025	0.52
SA120CP0	12.000	12.500	12.186	12.314	3,720	1,080	0.56	.250	.250	L1

C型SB系列参数
SILVERTHIN型号	内径B	外径D	L1	L2	L3	径向静载荷	径向动载荷	轴向静载荷	轴向动载荷	约重
SB020CP0	2.000	2.625	2.231	2.393	930	575	0.16
SB025CP0	2.500	3.125	2.731	2.893	1,140	645	0.19
SB030CP0	3.000	3.625	3.231	3.393	1,340	705	0.24
SB035CP0	3.500	4.125	3.731	3.893	1,540	765	0.29
SB040CP0	4.000	4.625	4.231	4.393	1,750	825	0.30
SB042CP0	4.250	4.875	4.481	4.643	1,830	845	0.31
SB045CP0	4.500	5.125	4.731	4.893	1,950	880	0.33
SB047CP0	4.750	5.375	4.981	5.143	2,030	900	0.34
SB050CP0	5.000	5.625	5.231	5.393	2,150	935	0.38
SB055CP0	5.500	6.125	5.731	5.893	2,360	985	0.41
SB060CP0	6.000	6.625	6.231	6.393	2,560	1,035	0.44
SB065CP0	6.500	7.125	6.731	6.893	2,760	1,080	0.47
SB070CP0	7.000	7.625	7.231	7.393	2,970	1,130	0.50
SB075CP0	7.500	8.125	7.731	7.893	3,170	1,175	0.53
SB080CP0	8.000	8.625	8.231	8.393	3,370	1,220	0.57
SB090CP0	9.000	9.625	9.231	9.393	3,780	1,305	0.66
SB100CP0	10.000	10.625	10.231	10.393	4,190	1,385	0.73
SB110CP0	11.000	11.625	11.231	11.393	4,590	1,465	0.75
SB120CP0	12.000	12.625	12.231	12.393	5,000	1,540	0.83
SB140CP0	14.000	14.625	14.231	14.393	5,810	1,680	1.05
SB160CP0	16.000	16.625	16.231	16.393	6,620	1,810	1.20
SB180CP0	18.000	18.625	18.231	18.393	7,440	1,935	1.35
SB200CP0	20.000	20.625	20.231	20.393	8,250	2,055	1.50	.3125	.3125	L1

C型SC系列参数
SILVERTHIN型号	内径B	外径D	L1	L2	L3	径向静载荷	径向动载荷	轴向静载荷	轴向动载荷	约重
SC040CP0	4.000	4.750	4.277	4.473	2,100	1,075	0.16
SC042CP0	4.250	5.000	4.527	4.723	2,220	1,110	0.19
SC045CP0	4.500	5.250	4.777	4.973	2,340	1,145	0.45
SC047CP0	4.750	5.500	5.027	5.223	2,460	1,175	0.47
SC050CP0	5.000	5.750	5.277	5.473	2,590	1,210	0.48
SC055CP0	5.500	6.250	5.777	5.973	2,830	1,275	0.50
SC060CP0	6.000	6.750	6.277	6.473	3,070	1,335	0.58
SC065CP0	6.500	7.250	6.777	6.973	3,310	1,395	0.59
SC070CP0	7.000	7.750	7.277	7.473	3,550	1,455	0.63
SC075CP0	7.500	8.250	7.777	7.973	3,790	1,515	0.68
SC080CP0	8.000	8.750	8.277	8.473	4,030	1,570	0.73
SC090CP0	9.000	9.750	9.277	9.473	4,510	1,680	0.78
SC100CP0	10.000	10.750	10.277	10.473	4,990	1,780	0.84
SC110CP0	11.000	11.750	11.277	11.473	5,470	1,880	0.94
SC120CP0	12.000	12.750	12.277	12.473	5,950	1,975	1.06
SC140CP0	14.000	14.750	14.277	14.473	6,910	2,155	1.16
SC160CP0	16.000	16.750	16.277	16.473	7,880	2,320	1.25
SC180CP0	18.000	18.750	18.277	18.473	8,840	2,480	1.52
SC200CP0	20.000	20.750	20.277	20.473	9,800	2,625	1.73
SC250CP0	25.000	25.750	25.277	25.473	12,200	2,960	1.94
SC300CP0	30.000	30.750	30.277	30.473	14,610	3,260	2.16	.375	.375	L1

型号只能作为初步查询路径，需同时核对尺寸、载荷、转速、精度、游隙或预紧、保持器、材料、密封、防尘和润滑条件。

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