Taper Roller Bearing Cup, 3 1/2in Bore MPN:522
Taper Roller Bearing Cup, 3 1/2in Bore
This Taper Roller Bearing Cup from NTN is a high-quality component suitable for demanding applications in forestry, mining, and steel manufacturing. Its alloy steel construction and 52100 grade material ensure durability and resistance to extreme temperatures (-40 to 250°F). The bearing cup's 3 1/2 inch bore and 1.063 inch width provide a robust fit in various mechanical systems. Its compatibility with cone manufacturers' part numbers 525, 527, 528, and 529 makes it an ideal replacement or upgrade option. By using this bearing cup, you can extend the lifespan of your equipment, improve performance, and reduce maintenance costs.
Top product features:
- Tapered roller bearing design allows for smooth rotation and load distribution
- Alloy steel construction provides high strength and durability
- Fillet radius design helps to reduce stress concentrations and improve bearing life
Top product applications:
- Forestry
- Mining
- Steel Manufacturing
Tapered Roller Bearing Cup, Bore Diameter 3 1/2 in, Compatible Cone Grainger Part Number 55PY04, Compatible Cone Manufacturer Part Number 525, 527, 528, 529, Cup Width 1.063 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 4 in, Overall Width 1.063 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
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: 4.70
- Package Width: 4.60
- Package Height: 1.40
- Package Weight: 0.95
Product info last updated on March 13, 2026 7:57pm UTC
Category: Bearings, V-belts and Power Transmission Equipment