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Series AR N four-piece precision extra capacity rod ends are the high strength series intended for more heavily loaded, static and dynamic industrial applications. These rod ends have alloy steel heat treated bodies for increased strength and aluminum bronze race inserts for high bearing capacity. The rod end bodies are protective coated for corrosion resistance and the balls are heat treated and chrome plated for superior wear and corrosion resistance. Series ARN (female) have common thread sizes.
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RBC Heim Rod End Bearing HFX6

RBC Spherco Rod End Bearing - Standard Series AR N, Female, 4 Piece - Metal to Metal
HFX5G_FB

RBC Spherco Rod End Bearing - Standard Series AR N, Female, 4 Piece - Metal to Metal
RBC Heim Rod End Bearing HFX6

RBC Spherco Rod End Bearing - Standard Series AR N, Female, 4 Piece - Metal to Metal
HFX5G_FB

RBC Spherco Rod End Bearing - Standard Series AR N, Female, 4 Piece - Metal to Metal
RBC Heim Rod End Bearing HFX6

RBC Spherco Rod End Bearing - Standard Series AR N, Female, 4 Piece - Metal to Metal
Type N/A Female Spherical Plain Rod End
Series N/A Spherco®
Ball Material N/A 52100 Alloy Steel
Housing Material N/A 4130 or 4340 Alloy Steel
Insert Material N/A Aluminum Bronze
Bearing Type N/A 4 Piece - Metal-to-Metal
Lubrication Type N/A Non-Lubricatable N/A Lubricatable N/A Non-Lubricatable N/A Lubricatable N/A Non-Lubricatable
Thread Type N/A UNF-3B
Performance N/A Precision Extra Capacity
Thread Handedness N/A Right-Handed N/A Right-Handed N/A Left-Handed N/A Left-Handed N/A Right-Handed
Bore N/A 0.25 in N/A 0.25 in N/A 0.25 in N/A 0.25 in N/A 0.31 in
Ball Width N/A 0.375 in N/A 0.375 in N/A 0.375 in N/A 0.375 in N/A 0.437 in
Housing Width N/A 0.281 in N/A 0.281 in N/A 0.281 in N/A 0.281 in N/A 0.344 in
Head Diameter N/A 0.750 in N/A 0.750 in N/A 0.750 in N/A 0.750 in N/A 0.875 in
Length to Center of Ball N/A 1.312 in N/A 1.312 in N/A 1.312 in N/A 1.312 in N/A 1.375 in
Thread Length N/A 0.750 in
Thread Size N/A .2500-28 N/A .2500-28 N/A .2500-28 N/A .2500-28 N/A .3125-24
Ball Diameter N/A 0.515 in N/A 0.515 in N/A 0.515 in N/A 0.515 in N/A 0.625 in
Width Across Flats N/A 0.375 in N/A 0.375 in N/A 0.375 in N/A 0.375 in N/A 0.437 in
Total Height N/A 1.687 in N/A 1.687 in N/A 1.687 in N/A 1.687 in N/A 1.813 in
Misalignment Angle N/A 8 º N/A 8 º N/A 8 º N/A 8 º N/A 7 º
Operating Temperature [Max] N/A 250 ºF
Static Radial Load N/A 6680 lbf N/A 6680 lbf N/A 6680 lbf N/A 6680 lbf N/A 8410 lbf
Weight N/A 0.06 lb N/A 0.06 lb N/A 0.06 lb N/A 0.06 lb N/A 0.08 lb