Taper Roller Bearing Cup, 6 21/64in Bore MPN:772
Taper Roller Bearing Cup, 6 21/64in Bore
This NTN Taper Roller Bearing Cup is a reliable and durable component for heavy-duty applications in forestry, mining, and steel manufacturing. Its alloy steel construction and 52100 grade material ensure high strength and resistance to wear and corrosion. The bearing cup is designed to work with a compatible cone, allowing for easy assembly and maintenance. With a static load capacity of 430 kN and operating temperatures ranging from -40°F to 250°F, this bearing cup is suitable for demanding environments and provides long-lasting performance in high-temperature and heavy-load applications.
Top product features:
- Tapered design allows for high load-carrying capacity and smooth rotation.
- Ring material grade 52100 provides high hardness and wear resistance.
- Fillet radius of 3.3 mm minimizes stress concentrations and enhances bearing life.
Top product applications:
- Forestry
- Mining
- Steel Manufacturing
Tapered Roller Bearing Cup, Bore Diameter 6 21/64 in, Compatible Cone Grainger Part Number 55PY38, Compatible Cone Manufacturer Part Number 780, 782, Cup Width 1.5 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 7 1/8 in, Overall Width 1.5 in, Ring Material Alloy Steel, System of Measurement Inch, Application Forestry, Mining, Steel Manufacturing, Housing Fillet Radius 3.3 mm, Ring Material Grade 52100, Standards ABMA, Static Load Capacity 430 kN
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 8 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 7.90
- Package Width: 8.00
- Package Height: 2.00
- Package Weight: 4.45
Product info last updated on February 23, 2026 5:53pm UTC
Category: Bearings, V-belts and Power Transmission Equipment