NATR20-PP

Yoke type track roller

Yoke type track rollers NATR..-PP, with axial guidance, axial plain washers on both sides

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Main Dimensions & Performance Data

d	20 mm	Bore diameter
D	47 mm	Outside diameter
B	25 mm	Width, inner ring
C_{r w}	15,400 N	Basic dynamic load rating, radial
C_{0r w}	26,000 N	Basic static load rating, radial
C_{ur w}	3,450 N	Fatigue load limit, radial
n_{D G}	2,400 1/min	Speed on permanent grease lubrication
F_{0r per}	26,000 N	Permissible static load, radial
F_{r per}	26,000 N	Permissible dynamic load outer ring, radial
≈m	250 g	Weight

Dimensions

C	24 mm	Width, outer ring
d₂	36.5 mm	Outside diameter of thrust washer
r_min	1 mm	Minimum chamfer dimension

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Sealing	PP	Three-stage sealing by plastic axial plain washer on both sides
Outer Ring profile		Optimized INA-profile
Relubrication feature		Via inner ring

Characteristics

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