SKF YAR 210‑2RF Self‑Lube Spherical Insert Bearing 50x90x51.6 mm

SKF YAR 210‑2RF Self‑Lube Spherical Insert Bearing 50x90x51.6 mm

The SKF YAR 210-2RF is a premium self-lubricating spherical insert bearing engineered for demanding industrial use. With dimensions 50 mm bore, 90 mm outer diameter, and 51.6 mm width, this bearing ensures performance, durability, and ease of installation.

Equipped with double 2RF contact seals and rubber flingers, it offers superior protection against dust, moisture, and other contaminants, while retaining high-quality grease. This ensures long operational life, reduced maintenance, and optimal sealing even in harsh environments.

The extended inner ring with two grub screws (set at 120°) allows for quick, secure shaft mounting. Its spherical outer surface enables automatic self-alignment, compensating for shaft misalignments and reducing vibration.

Ideal for use in:

• Conveyors and material handling systems

• Agricultural and food processing equipment

• Industrial ventilation and automation

• Machinery exposed to high vibration and contamination

Benefits at a glance:

• Self-aligning spherical outer ring

• Robust 2RF sealing with flinger

• Pre-lubricated, ready to install

• Grub screw locking for easy mounting

• Wide operating temperature range: -20 °C to +120 °C

• Made of high-grade bearing steel

• Standard ABEC-1 tolerance (P0)

FAQ

Q1: What does “2RF” mean?
2RF stands for double rubber contact seals with integrated flingers, providing excellent sealing performance against contamination and lubricant loss.

Q2: Is this a self-aligning bearing?
Yes. The spherical outer ring design allows the bearing to automatically align with shaft misalignments.

Q3: How is the bearing mounted?
It features an extended inner ring with two grub screws at 120°, which clamp onto the shaft securely and prevent slippage.

Q4: Do I need to relubricate the bearing?
No, the bearing is factory-filled with high-quality grease and designed for long service life without relubrication under normal conditions.

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