254-32-M8-16-55

Vibration / Shock Absorption Mounts GN 254 Conical Type, with Stainless Steel Components Inch | Metric Inch table 1 2 d1 d2 Length l   .75 19       10 x 24   .37  9.5    .98 25      1/4 x 20  1.26 32    Dimensions in: inches - millimeters 3 d3 h s t Spring rate ≈ Hardness 55 Max. load Hardness 55 Max. deflection ≈   .75 19      .47 12      .63 16     .08 2      .20  5    160 lbf/in 28 N/mm 24.73 lbf 110 N   .16  4      .50 12.7   1.00 25.4    .65 16.5    .81 20.5   .08 2      .24  6    468 lbf/in 82 N/mm 96.67 lbf 430 N   .21  5.25 5/16 x 18   .63 15.9   1.25 31.8    .83 21     1.02 26     .08 2      .31  8    799 lbf/in 140 N/mm 205 lbf 910 N   .26  6.5   1.50 38    5/16 x 18   .63 15.9   1.25 31.8    .96 24.5   1.26 32     .08 2      .31  8    714 lbf/in 125 N/mm 270 lbf 1200 N   .37  9.5   1.97 50      3/8 x 16   .63 15.9   1.25 31.8   1.26 32     1.69 43     .08 2      .39 10    885 lbf/in 155 N/mm 364 lbf 1620 N   .41 10.5  Thread Metric table Dimensions in: millimeters - inches 1 2 d1 d2 Length l 3 19      .75 M 5  6      .24 10      .39 25      .98 M 6  8      .31 32     1.26 M 8 38     1.50 50     1.97 d3 h s t Spring rate ≈ Hardness 55 Max. load Hardness 55 Max. deflection ≈ 20      .79 12      .47 16      .63 2     .08  5      .20 28 N/mm 160 lbf/in 110 N 24.73 lbf  4      .16 12      .47 25      .98 16.5    .65 20.5    .81 2     .08  6      .24 82 N/mm 468 lbf/in 430 N 96.67 lbf  5.25   .21 10      .39 16      .63 30     1.18 21      .83 26     1.02 2     .08  8      .31 140 N/mm 799 lbf/in 910 N 205 lbf  6.5    .26 M 8 10      .39 16      .63 30     1.18 24.5    .96 32     1.26 2     .08  8      .31 125 N/mm 714 lbf/in 1200 N 270 lbf  9.5    .37 M 10 12      .47 20      .79 40     1.57 32     1.26 43     1.69 2     .08 10      .39 155 N/mm 885 lbf/in 1620 N 364 lbf 10.5    .41 Thread Specification 4 Information • Mount body GN 254 vibration / shock absorption mounts are frequently used as end-stop bumpers, e.g. for Synthetic rubber Perbunan® (NBR) conveyors. -- Black They absorb most of the accumulated kinetic energy on impact. They act as dampers and prevent -- Vulcanized to the cover plate damaging shock and rebound. They also act as sound dampers. -- Temperature resistant up to 175 °F (80 °C) These isolation mounts are also used as set-up elements and leveling feet. -- Shore hardness A ±5 see also... Medium 55 • Vibration / Shock Absorption Mounts GN 352 / GN 452 • Cover plate, tapped insert, threaded stud Stainless steel, molded-in • RoHS compliant • Silicone Vibration / Shock Absorption Mounts GN 256 How to order (With tapped hole) 1 On request 2 4 GN 254-25-M6-55 • Versions with shore hardness A ±5 How to order (With threaded stud) -- Soft 40 1 2 3 4 -- Hard 70 • Specials, with certain minimum quantities 2 GN 254-19-10X24-9.5-55 | 3.4 Installing, lifting, dampening with leveling feet, lifting gear and rubber elements 1 Outside diameter d1 2 Thread d 2 4 Hardness 1 Outside diameter d1 2 Thread d 2 3 Length l 4 Hardness www.jwwinco.com | phone: 1-800-877-8351