SR188-ZZ #7. $9.45. 0.2500 x 0.5000 x 0.1875. SR188C-ZZ #5. $19.95. 0.2500 x 0.6250 x 0.1960. SR4C-YZZ #5 NB2. $11.95. 0.2500 x 0.6250 x 0.1960.
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White Paper on Bearing Seals and Shields including ZZS; ZZ; 2RS; 2RU; 2VS; TTS; Rubber Seals; Felt Seals; and Shrouded Seals.
Find all the bearings, bearing housings, v-belts, oil seals, collars you need and more including the 624-2RS 624-ZZ Radial Ball Bearing 4X13X5 at
14 Jul 2016 Ball bearing are used for low friction movements across an axis. Wikipedia ZZ, Shielded, double, Sufficient for most RepRaps. RS, Sealed
A number immediately following the T identifies the total width of matched bearings, arranged back-to-back or in tandem; Polymer ball bearing with components