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dryspin dryspin technology | Lead screw nuts | Product range dryspin technology | Lead screw nuts | Product range dryspin
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Lead screw nuts - "ACME" USA standard, iglidur J High efficiency at all speeds
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Technical data and dimensions - cylindrical lead screw nuts Technical data - with flange
Thread Hand of rotation right Effective Max. static, axial F Part No. Thread Hand of rotation right Effective Max. static, axial F Part No.
support surface [N] support surface [N]
[mm²] J/W300/J350/A180/R [mm²] J/A180/R/J350/W300
1/4-16 ● 111 200 JSRI-01-1/4-16 1/4-16 ● 111 111 JFRI-01-1/4-16
3/8-20 ● 256 1,024 JSRI-01-3/8-20 3/8-20 ● 341 1,364 JFRI-01-3/8-20
3/8-12 ● 254 1,018 JSRI-01-3/8-12 3/8-12 ● 327 1,320 JFRI-01-3/8-12
3/8-10 ● 245 980 JSRI-01-3/8-10 3/8-10 ● 326 1,304 JFRI-01-3/8-10
1/2-10 ● 449 1,796 JSRI-01-1/2-10 1/2-10 ● 618 2,472 JFRI-01-1/2-10
5/8-8 ● 568 2,272 JSRI-01-5/8-8 5/8-8 ● 781 3,124 JFRI-01-5/8-8
3/4-10 ● 913 3,652 JSRI-01-3/4-10 3/4-10 ● 913 3,652 JFRI-01-3/4-10
3/4-6 ● 978 3,912 JSRI-01-3/4-6 3/4-6 ● 978 3,912 JFRI-01-3/4-6
1-10 ● 1,830 7,320 JSRI-01-1-10 1-10 ● 1,601 6.404 JFRI-01-1-10
1-5 ● 1,896 7,584 JSRI-01-1-5 1-5 ● 1,659 6.636 JFRI-01-1-5

Dimensions - cylindrical lead screw nuts Dimensions - with flange
d1 d2 b1 Weight Part No. d1 d2 d3 d4 d5 b1 b2 Weight Part No.
[inch] [inch] [inch] [lb] [inch] [inch] [inch] [inch] [inch] [inch] [inch] [lb]
J/A180/R/J350/W300 J/A180/R/J350/W300
0.250 0.625 0.500 0.006 - 0.007 JSRI-01-1/4-16 0.250 0.500 1,000 0.750 0.130 0.500 0.200 0.008 - 0010 JFRI-01-1/4-16
0.380 0.875 0.750 0.016 - 0.020 JSRI-01-3/8-20 0.380 1,000 1.630 1.310 1,200 1,000 0.380 0.052 - 0.062 JFRI-01-3/8-20
0.380 0.875 0.750 0.016 - 0.020 JSRI-01-3/8-12 0.380 1,000 1.630 1.310 0.200 1,000 0.380 0.052 - 0.062 JFRI-01-3/8-12
0.380 0.875 0.750 0.016 - 0.020 JSRI-01-3/8-10 0.380 1,000 1.630 1.310 0.200 1,000 0.380 0.052 - 0.062 JFRI-01-3/8-10
0.500 1,000 1,000 0.026 - 0.032 JSRI-01-1/2-10 0.500 1,125 1.880 1,000 0.240 1.380 0.500 0.080 - 0.097 JFRI-01-1/2-10
0.630 1.375 1,000 0.053 - 0.063 JSRI-01-5/8-8 0.630 1,125 1.880 1,000 0.240 1.380 0.500 0.082 - 0.098 JFRI-01-5/8-8
0.750 1,500 1.375 0.080 - 0.096 JSRI-01-3/4-10 0.750 1,125 1.880 1,500 0.240 1.380 0.500 0.072 - 0.087 JFRI-01-3/4-10
0.750 1,500 1.375 0.080 - 0.096 JSRI-01-3/4-6 0.750 1,125 1.880 1,500 0.240 1.380 0.500 0.072 - 0.087 JFRI-01-3/4-6
1,000 2,000 2,000 0.212 - 0.255 JSRI-01-1-10 1,000 1,500 2,500 2,000 0.280 1,750 0.590 0.160 - 0.192 JFRI-01-1-10
1,000 2,000 2,000 0.212 - 0.255 JSRI-01-1-5 1,000 1,500 2,500 2,000 0.280 1,750 0.590 0.160 - 0.192 JFRI-01-1-5

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Split lead screw nuts made from
5 iglidur materials
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u www.igus-asean.com/ACME-thread ASEAN 09/2023 ASEAN 09/2023

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