d:外径 Screw O.D.  I:导程 Lead  Da:珠径 Ball Dia   n:珠圈数 Number of Circuits  Ls:螺杆长度 Screw Length Ca:动额定负荷 Basic Dynamic Rating Load(Kgf)     Coa:静额定负荷 Basic Static Rating Load(Kgf) 螺帽型号 螺杆，螺帽的基本数据  Dimensions Nut Model No. d I Da D A B L W H X Q n Ca Coa K SFS01205-2.8 12 5 2.500 24 40 10 31 32 30 4.5 - 2.8*1 661 1316 19 SFS01210-2.8 12 10 2.500 24 40 10 48.5 32 30 4.5 - 2.8*2 642 1287 19 SFS01605-3.8 15 5 2.778 28 48 10 38 38 40 5.5 M6x1P 3.8*1 1112 2507 30 SFS01610-2.8 15 10 2.778 28 48 10 47 38 40 5.5 M6x1P 2.8*1 839 1821 23 SFS01616-1.8 15 16 2.778 28 48 10 45 38 40 5.5 M6x1P 1.8*1 552 1137 14 SFS01616-2.8 15 16 2.778 28 48 10 61 38 40 5.5 M6x1P 2.8*1 808 1769 22 SFS01620-1.8 15 20 2.778 28 48 10 57 38 40 5.5 M6x1P 1.8*1 554 1170 14 SFS02005-3.8 20 5 3.175 36 58 10 40 47 44 6.6 M6x1P 3.8*1 1484 3681 37 SFS02006-4.8 20 6 3.175 36 58 10 50 47 44 6.6 M6x1P 4.8*1 1811 4644 47 SFS02008-4.8 20 8 3.175 36 58 10 60 47 44 6.6 M6x1P 4.8*1 1863 4861 50 SFS02010-3.8 20 10 3.175 36 58 10 60 47 44 6.6 M6x1P 3.8*1 1516 3833 40 SFS02020-1.8 20 20 3.175 36 58 10 57 47 44 6.6 M6x1P 1.8*1 764 1758 19 SFS02020-2.8 20 20 3.175 36 58 10 77 47 44 6.6 M6x1P 2.8*1 1118 2734 29 SFS02505-3.8 25 5 3.175 40 62 10 40 51 48 6.6 M6x1P 3.8*1 1650 4658 43 SFS02506-4.8 25 6 3.175 40 62 10 50 51 48 6.6 M6x1P 4.8*1 2015 5879 55 SFS02508-4.8 25 8 3.175 40 62 10 60 51 48 6.6 M6x1P 4.8*1 2009 5867 56 SFS02510-3.8 25 10 3.175 40 62 10 62 51 48 6.6 M6x1P 3.8*1 1638 4633 45 SFS02525-1.8 25 25 3.175 40 62 10 70 51 48 6.6 M6x1P 1.8*1 843 2199 22 SFS02525-2.8 25 25 3.175 40 62 10 95 51 48 6.6 M6x1P 2.8*1 1232 3421 34 SFS03205-3.8 32 5 3.175 50 80 12 42 65 62 9 M6x1P 3.8*1 1839 6026 51 SFS03206-4.8 32 6 3.175 50 80 12 51 65 62 9 M6x1P 4.8*1 2247 7608 65 SFS03208-4.8 32 8 3.969 50 80 12 62 65 62 9 M6x1P 4.8*1 3015 9181 68 SFS03210-3.8 31 10 3.969 50 80 13 62 65 62 9 M6x1P 3.8*1 2460 7255 55 SFS03220-2.8 31 20 3.969 50 80 12 80 65 62 9 M6x1P 2.8*1 1907 5482 43 SFS03232-1.8 31 32 3.969 50 80 12 84 65 62 9 M6x1P 1.8*1 1257 3426 27 SFS03232-2.8 31 32 3.969 50 80 12 116 65 62 9 M6x1P 2.8*1 1838 5329 42 Nut Model No. d I Da D A B L W H X Q n Ca Coa K Nut Model No. d I Da D A B L W H X Q n Ca Coa K SFS04005-3.8 40 5 3.175 63 93 15 45 78 70 9 M6x1P 3.8*1 2018 7589 60 SFS04006-4.8 40 6 3.175 63 93 14 50 78 70 9 M6x1P 4.8*1 2467 9583 77 SFS04008-4.8 38 8 3.969 63 93 14 61 78 70 9 M8x1P 4.8*1 3327 11491 81 SFS04010-3.8 38 10 6.350 63 93 14 63 78 70 9 M8x1P 3.8*1 5035 13943 67 SFS04020-2.8 38 20 6.350 63 93 14 82 78 70 9 M8x1P 2.8*1 3959 10715 54 SFS04040-1.8 38 40 6.350 63 93 15 105 78 70 9 M8x1P 1.8*1 2585 6648 34 SFS04040-2.8 38 40 6.350 63 93 15 145 78 70 9 M8x1P 2.8*1 3780 10341 52 SFS05005-3.8 50 5 3.175 75 110 15 45 93 85 11 M8x1P 3.8*1 2207 9542 68 SFS05010-4.8 48 10 6.350 75 110 18 68 93 85 11 M8x1P 4.8*1 5638 17852 79 SFS05012-4.8 48 12 6.350 75 110 18 75 93 85 11 M8x1P 4.8*1 5632 17836 81 SFS05020-3.8 48 20 6.350 75 110 18 108 93 85 11 M8x1P 3.8*1 5749 18485 87 SFS05050-1.8 48 50 6.350 75 110 18 125 93 85 11 M8x1P 1.8*1 2946 8749 42 SFS05050-2.8 48 50 6.350 75 110 18 175 93 85 11 M8x1P 2.8*1 4308 13610 65 SFS06310-3.8 61 10 6.350 90 125 18 70 108 95 11 M8x1P 3.8*1 6343 23308 94 SFS06316-3.8 61 16 6.350 90 125 18 95 108 95 11 M8x1P 3.8*1 6327 23262 100 SFS06320-3.8 61 20 7.144 95 135 20 116 115 100 13.5 M8x1P 3.8*1 7493 26424 105 SFS08010-3.8 77 10 6.350 105 145 20 70 125 110 13.5 M8x1P 3.8*1 6980 29563 105 SFS08020-3.8 77 20 9.525 125 165 25 120 145 130 13.5 M8x1P 3.8*1 12145 43598 128 SFS10020-3.8 96 20 12.700 150 202 30 124 176 155 17.5 M8x1P 3.8*1 19633 71408 152

S型螺帽：钢珠在丝杠和螺帽间的沟槽内滚动前进，再由循环器两端的路径做回流，循环方式类似于E型螺帽。S型螺帽的两端采用了隔音和防尘设计，所以运转时的噪音被消弱。另外S型螺帽的安装尺寸和其他型式的螺帽相比，尺寸相对较小，所以比较适合高速及轻负载的情况。