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W3 Groove Bearing
| Parameter | Specification |
|---|---|
| Bearing Model | W3 V-Groove Track Roller Bearing |
| Common Designations | W3-2Z, W3ZZ, W3X (Rubber Seal), RM3-2Z, RM3ZZ |
| Structure | Double Row Angular Contact Ball Bearing with W-Groove Outer Ring |
| Inner Diameter (d) | 12 mm |
| Outer Diameter (D) | 45.72 mm |
| Width (B) | 15.88 mm |
| Groove Profile | “W” profile formed by two 90° V-grooves |
| Roller / Ring Material | Bearing Steel (GCr15), Heat Treated & Precision Ground |
| Seal Type | Metal Dust Cover (ZZ) or Rubber Seal (Suffix X) |
| Dynamic Load Rating (Cr) | 9.4 kN |
| Static Load Rating (Cor) | 4.9 kN |
| Weight | ~0.130 – 0.136 kg |
| Key Features | High Load Capacity, Low Friction, Adaptable to V-Guide or Cylindrical Rails, Simple Installation with Eccentric/Concentric Shafts |
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