NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 3/8 in OD, 0.813 in Cup Wd

The NTN Tapered Roller Bearing Cup 55437 is used in industrial machinery to support radial and axial loads. It is commonly applied in gearboxes, conveyors, and heavy equipment where inch-system tapered roller bearings are required. As a cup component, it works with a compatible cone (MPN 55187C) to form a complete bearing assembly.

The NTN Tapered Roller Bearing Cup 55437 has a 3 39/64 in bore, 4 3/8 in OD, and 0.813 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 55187C. The manufacturer part number is 55437, and the overall width matches the cup width at 0.813 in.

You can source the NTN Tapered Roller Bearing Cup 55437 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine NTN components to industrial buyers internationally.

To select the correct NTN tapered roller bearing cup, match the bore, OD, and cup width to your application's inch-system dimensions. Verify compatibility with the cone part number (e.g., 55187C for cup 55437). Ensure the alloy steel ring material meets load requirements. Consult NTN specifications or a distributor like 3G Electric for guidance.