RU42UU Roller RU42UU ベアリング20x70x12mm

RU42UU Crossed Roller Bearing - Compact & High Precision
✔️ 20mm x 70mm x 12mm - All-Direction Load Support - VXB Brand

The RU42UU is a high-precision crossed roller bearing that uses cylindrical rollers arranged at right angles to each other, allowing it to handle radial, axial, and moment loads simultaneously. Perfect for robotics, indexing tables, and compact rotating mechanisms, this bearing offers rigidity, preload adjustability, and smooth rotational accuracy in a small footprint.

✅ Size: 20mm ID x 70mm OD x 12mm width
✅ Bearing type: Crossed roller
✅ Closure: Open
✅ Brand: VXB
✅ Construction: Separable inner and outer rings for easy installation and preload adjustment
✅ Dynamic load rating: 7350 N
✅ Static load rating: 8350 N
✅ Highly rigid and accurate rotary motion

Mounting and Technical Details (mm):

• Roller pitch circle diameter (dp): 42 mm

• PCD1: 28 mm - 6x M3 through holes

• PCD2: 57 mm - 6x Ø3.4mm holes with Ø6.5mm counterbore (depth: 3.3mm)

• グリースポート穴：3.1mm

• Other specs: d₁ = 0.6mm, ds = 37mm, Dh = 47mm

💡 Why choose a crossed roller bearing like the RU42UU?
It delivers high stiffness and precision in a single compact unit that replaces the need for multiple bearing sets.

• あらゆる荷重方向の複雑なモーションシステムをサポート

• ロボットアーム、工作機械、精密ステージに最適

• プリロード調整機能により、よりタイトなモーションコントロールが可能

• コンパクトで効率的 - 狭い機械スペースに最適

コンパクトな強度と多軸安定性が必要ですか？RU42UU セットアップに加えれば、あらゆる方向で比類のない精度をお楽しみいただけます！