Polypropylene Plastic Balls

These solid plastic balls are used in check valves, relief valves, float valves and everything from carburetors to toggle switches and more. They also work well for many manufacturers as light load ball bearings.

  • Polypropylene
  • Excellent chemical & moisture resistance
  • Specific gravity: .90 to .91
  • Cubic inches per lbs.: 29 to 31
  • Water absorption in 24 hours: .01%
  • Rockwell hardness: R85 to 110
  • Maximum temperature: 190°F
  • Tolerance: ± .002"
  • Sold in increments of 100 only
Stock Description Catalog Pg. Price
1/8" Polypropylene Solid Plastic Balls
91533
1/8" Polypropylene Solid Plastic Balls
25% off
$0.04 $0.03​/Each
P-534
$0.04 $0.03​/Each
2300 Available - Closeout
1/4" Polypropylene Solid Plastic Balls
91535
1/4" Polypropylene Solid Plastic Balls
25% off
$0.05 $0.04​/Each
P-534
$0.05 $0.04​/Each
17300 Available - Closeout
3/8" Polypropylene Solid Plastic Balls
91537
3/8" Polypropylene Solid Plastic Balls
25% off
$0.09 $0.07​/Each
P-534
$0.09 $0.07​/Each
34079 Available - Closeout
7/16" Polypropylene Solid Plastic Balls
91538
7/16" Polypropylene Solid Plastic Balls
25% off
$0.09 $0.07​/Each
P-534
$0.09 $0.07​/Each
156458 Available - Closeout
5/8" Polypropylene Solid Plastic Balls
91540
5/8" Polypropylene Solid Plastic Balls
25% off
$0.13 $0.10​/Each
P-534
$0.13 $0.10​/Each
15400 Available - Closeout
3/4" Polypropylene Solid Plastic Balls
91541
3/4" Polypropylene Solid Plastic Balls
25% off
$0.13 $0.10​/Each
P-534
$0.13 $0.10​/Each
44043 Available - Closeout
7/8" Polypropylene Solid Plastic Balls
91542
7/8" Polypropylene Solid Plastic Balls
25% off
$0.21 $0.16​/Each
P-534
$0.21 $0.16​/Each
1400 Available - Closeout
1" Polypropylene Solid Plastic Balls
91543
1" Polypropylene Solid Plastic Balls
25% off
$0.23 $0.17​/Each
P-534
$0.23 $0.17​/Each
12800 Available - Closeout