The INA NATV 17 PP is a yoke-type support roller (track roller) with 17 mm bore, 40 mm outer diameter, and 21 mm width. It is based on a needle roller bearing with inner ring, has a thick-walled outer ring, integral sealing (PP), and is designed for high radial load capacity with the ability to accommodate axial loads.

• Bore Diameter (d): 17 mm
• Outer Diameter (D): 40 mm
• Width (B): 21 mm
• Weight: ~0.14 kg

Design Features

• Type: Yoke-type track roller (support roller)
• Bearing Arrangement: Needle roller bearing with inner ring
• Outer Ring: Thick-walled, crowned running surface for durability
• Seal: PP = integral sealing on both sides (three-stage sealing system)
• Relubrication: Lubrication hole in inner ring for easy relubrication
• Guidance: Axial guidance of outer ring provided by plastic axial plain washers and contact washers