Top Metalwork is specialized in producing custom-built trailer hubs, brake drums, rotor and other trailer parts, which are supplied to US and Europe market by large volume. With over 18 years experiences in trailer parts, we have full range of trailer hubs for you.
Trailer Hub Sizes include:
4 studs on 4" PCD, 5studs on 4.5" PCD, 5studs on 4.75" PCD/5" PCD/5.5" PCS, 6studs on 5.5"PCD, 8studs on 6.5" PCD
Trailer Hub loads range: 2000 lbs --7000lbs
Trailer Hub Surface Finish: Black painting, hot DIP galvanizing, e-coating, or dacromet.
Trailer Hub Material: SAE G3500/G3000( Grey Iron) or ductile iron or as per requests;
Tensile 250MPa min.; Brinell Hardness 187-255.
Mating Stud ( US standard grade 8 ): 1/2-20UNF-2A, SAE-Grade 8, Tensile 150, 000 PSI min, Proof 120, 000 PSI min.
Bearing Cup: L-44610, L-68111, LM-67010, 15245, 14276.
Bearing Cone: L-44643, L-44649, L-68149, LM-67047. LM-67048, 15123, 14125A, 25580.
Except our regular modles, we could also produce trailer hubs as per customers' drawing and specification. You are welcomede to send drawings and enquiry to us.