SW312-6, Single Row, Plastic Races, Skatewheel Ball Bearing fitted with SS316 Balls

  • DISCOUNTS available for Distributors, OEM & higher quantities. Click "Add to Quote Cart" to request for quote.
  • Minimum total invoice order is $50.00


KMS skatewheels feature a cage type ball bearing construction for the lightest weight and fastest spinning skatewheel available. When fitted with 316 stainless balls they are corrosion resistant, no-lube, and maintenance free.

  • Non-marking
  • Free-turning
  • Wash down - no rusting
  • Hygienic
  • Wider contact surface - better tracking
  • Low torque
  • Can run in liquids
  • Non-magnetic
  • Tolerances +/- .020 unless noted
  • Load and speed calculations are for reference only. KMS recommends testing in the actual environment.
  • Information presented is believed to be accurate at the time of publication but it is subject to change without notice.
  • Ball retainer material and color are based on availability.

More Information
Weight 0.0438 lbs
Inch Metric Inch
A (in) 5/16
B (in) 1.93
C (in) 0.615
D (in) 0.93
Row Type Single
Dynamic Load Capacity (LBS) 40
Static Load Capacity (LBS) 34
Standard Bearing Type Acetal races with SS316 Balls
Alternative Raceway Materials
  • Polypropylene
Alternative Ball Materials
  • Acetal
  • SS316
  • Polypropylene
Availability Some bearings listed on our website may not be in inventory. Some may require a minimum order, and delivery could range from 3 to 6 weeks. Check with KMS for availability.

Plastic Vs Steel

Lightweight: Plastic is five times lighter than steel, thereby reducing the weight and energy to move them.

Read all the benefits of Plastic vs Steel Bearings