78238C/78537 Tapered Roller Bearing 2-3/8" x 5-3/8" x 1-7/16" inch

78238C/78537 Tapered Roller Bearing - Cone + Cup Set
✔️ 2-3/8" x 5-3/8" x 1-7/16" - Heavy-Duty - Chrome Steel

The 78238C/78537 is a single-row tapered roller bearing designed to manage both radial and axial loads in one direction. Built from premium 52100 chrome steel, it’s a popular choice for heavy-duty applications like truck wheels, industrial hubs, and agricultural machinery where long-lasting performance is key.

✅ Cone: 78238C
✅ Cup: 78537
✅ Bore (ID): 2.3750" inch
✅ Outer diameter (OD): 5.3750" inch
✅ Cone width (B): 1.3085" inch
✅ Cup width (C): 0.9260" inch
✅ Total width (T): 1.4375" inch
✅ Material: 52100 chrome steel
✅ Dynamic load rating (Cr): 61,300 N
✅ Static load rating (C0r): 234,000 N
✅ Quantity: 1 bearing set (cone + cup)

💡 Why are single-row tapered roller bearings a top pick for axles and hubs?
Their tapered geometry efficiently handles combined radial and thrust loads, provides excellent alignment under pressure, and offers long service life in rotating assemblies under tough conditions.

Rugged, reliable, and built for load - add the 78238C/78537 to your setup and keep your operation running strong!