WS-02SD Hemispherical Soft Durometer Polyurethane Bumper


This is a good all-around bumper. It's versatile at 13/64″ thick, it's just over 1/4″ thick and at 7/16″ diameter it's a little large in diameter for small applications, but not so large that it can't be used.

Cross Reference: SJ 5003, SJ 5303, 5002-01-00, 4002-00, BS-2

SKU: WS-02SD Category:

Available Options:



English Metric
Diameter (Width) 7/16″ 11.1 mm
Height (Projection) 13/64″ 5.1 mm

Full Case Layout

pcs per full case 5082
pcs per pad 242
pads per case 21
pad piece layout 22 across x 11 down
Polyurethane Specifications
Spec Name Value
Tensile Strength, psi 750psi
Elongation,% 607%
Tear Strength, pli 127 pli
Hardness, Shore A 50-55 Shore A
Bashore Rebound, % 35%
Abrasion Resistance g/1K cycles Tabor 0.010
QUV (500 hours) DNA
Adhesive Specifications
Spec Name Value
Static Shear Test 300+ hours
Quick Tack – Stainless Steel 77 oz/in2
Peel Adhesion 64 oz/in
Substrate: Thickness 2 mils
Substrate: Weight 10,000 in2/lb
Substrate: Tensil Strength 28,000 psi MD
Liner: Thickness 6.2 mils
Temperature: Application 65 deg F – 150 deg F
Temperature: End Use 0 deg F – 180 deg F
Substrate Elongation 120% MD
Shelf Life 24 months
Storage 73.4 deg F and 55% rel humidity
Liner: Basis Weight 92.0 lb

Disclaimer: Although we try our best to provide reliable information. Due to the many applications of our products, we recommend performing suitability tests for your particular application. Do not solely use this information to determine the usability of these products for your application. No person is authorized to assume any liability or obligation for the suitability of this product for a particular application.

Warning: Choking Hazard. Bumpers are not recommended where toddlers or infants are present.

Additional information



Package Size

, , , ,



There are no reviews yet.

Be the first to review “WS-02SD Hemispherical Soft Durometer Polyurethane Bumper”

Your email address will not be published. Required fields are marked *