
TIMKEN HM807010-B tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN HM807010-B belongs to tapered roller bearing cup, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for HM807010-B and any equivalents.
In a tapered roller bearing, the cup is the outer ring that works together with the cone. This TIMKEN line is made from case-hardened steel and ground to precision, so it handles radial and axial loads at the same time. You will find these cups in gearboxes, machine shafts, mining and cement equipment, and transport machinery. MR Industrial Accessories supplies this brand and helps you match the cup to the cone and the application.
The HM line uses a prefix, a series number and the -B ending. Codes such as HM89410-B and HM231115-B belong to the HM family with the -B variant. That suffix marks a construction variant inside the family, while the central number defines the size and the mounting dimensions. The cup is always ordered against its matching cone, which is selected on its own.
These parts suit equipment that combines radial and axial loads with moderate misalignment. Typical locations include speed reducers, conveyor belts, mills, cement kilns, road machinery, mining equipment and rolling mill trains, as well as railway and earthmoving work where the duty is heavy. MR Industrial Accessories supplies them for replacement jobs and for new projects.
Selection starts with the cone you plan to mount: cup and cone must share the same series and diameter. Check the sealing arrangement, the internal clearance and the lubrication method for the working environment. Shaft alignment matters, since misalignment adds unwanted loads. Press the cup in with the right tooling and keep impacts away from the raceway. Clean handling and proper lubrication support the life of the assembly.
TIMKEN cups can be exchanged with parts from other makers that work to the same dimensional standards, provided series, angle and tolerances agree. Cross-brand equivalents are common, so always confirm the part number and the dimensions before ordering. If the exact reference is hard to find, our team points you to a compatible option. Our own manufacturing covers split plummer block housings, roller chains and sheaves, which helps complete the equipment around the bearing.
Send the part number or model through WhatsApp or email and we will prepare your quote and confirm that the cup fits your assembly. MR Industrial Accessories serves customers throughout the United States and in several Latin American countries.
Dimensions
- Bore
- 50.800 mm
Frequently asked questions
- What separates the cup from the cone in a tapered roller bearing?
- The cup is the outer ring; the cone is the inner ring that carries the rollers. They are mounted as a pair and must share the same series and diameter. The cup seats in the housing and the cone on the shaft, and each can be replaced on its own as long as the original combination is kept.
- How do I identify the TIMKEN cup my equipment needs?
- The part number of the complete bearing, or the housing and cone dimensions, gives us what we need. With that information we point you to the right cup. If the number is not at hand, send a photo or the measurements by WhatsApp and we will help identify it.
- Can TIMKEN cups be used with cups from other manufacturers?
- They can, when series, angle and tolerances match. Dimensional standards make interchange between brands possible, but the part number and dimensions should always be verified. We can suggest a compatible alternative when needed.

