452.2-25-19-1/4-55

GN 352.2 GN 452.2 Vibration / Shock Absorption Mounts Steel Stainless Steel Cylindrical Type Inch Inch table Dimensions in: inches - millimeters 1 2 3 d1 h d2 s t Spring rate ≈ Hardness 55 Max. load Hardness 55 Max. deflection ≈   .98 25      .51 13      1/4 x 20  .08 2      .24  6    2050 lbf/in 359.01 N/mm 205 lbf 911.88 N   .10  2.54   .98 25      .75 19      1/4 x 20  .08 2      .24  6    946 lbf/in 165.66 N/mm 142 lbf 631.64 N   .15  3.81   .98 25      .98 25    5/16 x 18  .08 2      .31  8    760 lbf/in 133.09 N/mm 190 lbf 845.16 N   .25  6.35  1.50 38      .75 19    5/16 x 18  .08 2      .31  8    2940 lbf/in 514.87 N/mm 441 lbf 1961.66 N   .15  3.81  1.50 38      .98 25    5/16 x 18  .08 2      .31  8    1600 lbf/in 280.20 N/mm 400 lbf 1779.28 N   .25  6.35  1.50 38      .98 25      3/8 x 16  .08 2      .39 10    1600 lbf/in 280.20 N/mm 400 lbf 1779.28 N   .25  6.35  2.01 51      .75 19      3/8 x 16  .08 2      .39 10    6966 lbf/in 1219.93 N/mm 1045 lbf 4648.39 N   .15  3.81  2.01 51     1.61 41      3/8 x 16  .08 2      .39 10    1675 lbf/in 293.33 N/mm 670 lbf 2980.30 N   .40 10.16 Thread Specification 4 Information • Mount body GN 352.2 and GN 452.2 vibration / shock absorption mounts are used as end-stop bumpers, e.g. for Natural rubber (NR) 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. These mounts are also used as set-up -- Shore hardness A ±5 elements and leveling feet. Medium 55 For metric versions see GN 352 or GN 452. • GN 352.2 see also... Cover plate, tapped insert • Vibration / Shock Absorption Mounts GN 352 / GN 452 Steel, zinc plated, molded-in • GN 452.2 Cover plate, tapped insert Stainless steel European Standard No. 1.4301 (AISI 304), molded-in • Vibration / Shock Absorption Mounts GN 352.1 / GN 452.1 • RoHS compliant How to order (Steel) On request 1 2 3 4 GN 352.2-25-13-1/4X20-55 • Versions with shore hardness A ±5 -- Soft* 40 How to order (Stainless Steel) -- Hard* 70 * Not available from stock, requires a 1 2 3 4 minimum order quantity • Specials, with certain minimum quantities 2 GN 452.2-38-19-5/16X18-55 | 3.4 Installing, Lifting, Dampening with Leveling Feet, Lifting Gear and Rubber Elements 1 Outside diameter d1 2 Height h 3 Thread d 2 4 Hardness 1 Outside diameter d1 2 Height h 3 Thread d 2 4 Hardness www.jwwinco.com | phone: 1-800-877-8351