The WHLAXLE3F axle is a FLANGE style axle made of 2024-T351 AL alloy. This axle has a 1.25 inch diameter bearing surface. The axle has 1.375 inch spacing between the four 0.257 inch bolt holes on a 1.944 reference circle. This axle assembly comes with the AN1 axle nut. This axle assembly is used for the WHLF600 wheel and brake assembly
MATCO mfg axles that are aluminum are black anodized and steel axles are yellow zinc.