Taper Roller Bearing Cup, 3 57/64in Bore MPN:3920-TRB
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In Stock
Free Shipping
In Stock
SKU
510-G0190586
Taper Roller Bearing Cup, 3 57/64in Bore
This NTN Taper Roller Bearing Cup is a high-performance component designed for demanding applications in forestry, mining, and steel manufacturing. With a bore diameter of 3 57/64 inches and a maximum temperature rating of 250°F, this bearing cup can withstand extreme conditions. Its alloy steel construction and 52100 grade provide exceptional strength and durability. The cup's tapered design allows for smooth rotation and minimal friction, reducing wear and tear on surrounding components. By using this bearing cup, manufacturers can increase machine efficiency, reduce maintenance costs, and extend the lifespan of their equipment.
Top product features:
- Tapered Roller Bearing Cup design allows for smooth rotation and reduced friction in heavy-duty applications.
- Built with alloy steel, this bearing cup provides high strength and durability in extreme temperatures.
- The bearing cup's fillet radius design reduces stress concentrations and improves fatigue life.
Top product applications:
- Forestry
- Mining
- Steel Manufacturing
Tapered Roller Bearing Cup, Bore Diameter 3 57/64 in, Compatible Cone Grainger Part Number 55PX84, Compatible Cone Manufacturer Part Number 3975, 3979, 3980, 3982, 3994, Cup Width 0.937 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 4 27/64 in, Overall Width 0.937 in, Ring Material Alloy Steel, System of Measurement Inch, Application Forestry, Mining, Steel Manufacturing, Housing Fillet Radius 0.13 in, 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 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.60
- Package Width: 4.60
- Package Height: 1.50
- Package Weight: 1.05
Product info last updated on February 15, 2026 9:32pm UTC
Category: Bearings, V-belts and Power Transmission Equipment