1278, Fidget Spinner Keychain Bearing, AKA "Rotary Stress Reliever" Integrated Plastic Radial Ball Bearing - 0.500" X 1.125" X 0.250"

List Price: $2.54
  • List price 1-24 pcs.
  • MINIMUM ORDER: U.S.A. $25 - INTL. (Outside U.S.A.) $50
  • DISCOUNTS available for Distributors, OEM & higher quantities. Click "Add to Quote Cart” to request more information.
  • Ball retainer material, and color are based on availability.

This bearing application was originally designed as a give away sample to demonstrate an integrated inner ring flange with a plastic race bearing. This integrated plastic radial ball bearing can be attached to your Keychain for easy access for those stressful moments waiting in line at Starbucks! It has many uses where there may be a need for easy mounting. This bearing is constructed with an Engineering Acetal polymer for the rings and and cage, fitted with SS316 balls for a corrosion proof, no lube, wash out capability. MADE IN THE U.S.A

  • 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.

Additional Information

Inch Metric inch
ID (in) 0.500
OD (in) 1.125
Width (in) 0.250
Dynamic Load Capacity (LBS) 55
Static Load Capacity (LBS) 43
Standard Bearing Type Acetal races with SS316 balls
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

Corrosion Resistant: KMS plastic ball bearings can be utilized in environments destructive to conventional bearings. Plastic, by its nature, does not corrode. Our bearings can operate in hostile environments such as sea water, silicon wafer processing, plating solutions and swimming pools.

Read all the benefits of Plastic vs Steel Bearings