Polyurethane Bushing, Pad & Anti-Collision Block
Key Characteristics:
1. Cast to Your Drawing – Bushings, pads, blocks, dampers, and washers are cast in the shape you specify, in standard or made-to-order sizes
2. Wide Hardness Range – Cast grades run from Shore A 10 to Shore D 85, from a soft, rebounding cushion to a hard bump stop
3. Shock and Vibration Control – Absorbs impact and dampens vibration in machinery, pumps, and production-line equipment
4. Anti-Collision and Locating Blocks – 80A–95A blocks stop moving parts at the end of travel or hold parts in position
5. Wear and Moisture Resistant – Resists tearing and abrasion and tolerates moisture and sea water
6. Bonds to Metal – Can be cast onto steel inserts or plates for a fixed mounting face
7. Color Options – Available in red, green, orange, yellow, or natural, or to your color request
Product Description
Polyurethane Bushing, Pad & Anti-Collision Block Details
Polyurethane bushings, pads, and anti-collision blocks are cast PU parts that absorb shock, dampen vibration, and stop metal-on-metal contact in machinery. Pepson casts them to your drawing, from soft, rubber-like grades up to hard, wear-resistant ones, in the shapes and colors your equipment needs.
Because the parts are cast, the shape is whatever the mold makes it. Pepson’s cast grades run from Shore A 10 up to Shore D 85. A soft grade squashes and rebounds to cushion a load. A hard grade holds its shape as a bump stop or locating block. Cast polyurethane also resists tearing and abrasion and tolerates moisture and sea water. It bonds to metal too, so a part can carry a steel insert or plate when you need a fixed mounting face.
Here’s where these parts show up. Anti-collision and limit blocks stop a moving part at the end of its travel. Cushion pads and dampers sit under machinery and pumps to take up vibration. Bushings and washers protect shafts and fasteners. Protective pads guard the conveyor equipment on automotive production lines. Send us a drawing or a sample and we will cast to it.
Bushing, Pad & Block Specifications
|
Part Type |
Hardness (Shore) |
Typical Application |
|
Anti-Collision & Locating Blocks |
80A–95A |
Bump stops, limit strips, and part-location blocks on machinery |
|
Cushion Pads |
30A–95A |
Machinery cushioning, protective pads on production-line equipment |
|
Dampers, Bushings & Washers |
60A–90A |
Pump dampers, machine buffering parts, shaft and fastener protection |
|
PU-Coated Steel Plates |
30A–95A; -30°C to 75°C (-22°F to 167°F) |
Cushioned, non-slip, noise-reducing equipment pads |



