LFR 5206-20-2Z 25x72x23.8 (Double row) 20mm groove

Double row track rollers with profiled outer ring (LFR) are similar to double row angular ball bearings. Most often used together with a shaft or with a circular mating track. They are equipped with gap seals (ZZ) or lip seals (2RS) on both sides.

• Material Roller Bearing Steel 100CR6
• Standard roller in high quality with very strong outer ring and special groove design
• Integrated double-row angular contact ball bearings for command axial and high radial load
• Usable on hardened and ground linear shaft steel with shaft support on on special linear guides
• Accuracy class PND DIN 620
• Radial clearance approaching class CN
• Temperature Range -30°C to +90°C  (for short time up to 110°C)
• 20mm Groove Diameter (track has to be this size)
• 25mm Inner Diameter
• 72mm Outer Diameter
• 23.8mm Wide Bearing
• 23100N Effective dynamic load rating as track roller (radial)
• 16400N Effective Static load rating as track roller (radial)
• 870N Fatigue Limit Load
• 21100N Maximum Radial Load (dynamic) on track roller
• 33000N Maxium Radial Load (static) on track roller