Tapered Roller Bearing Cup, Cup Width: 1.187 in MPN:552A
Tapered Roller Bearing Cup, Cup Width: 1.187 in
This Tapered Roller Bearing Cup from NTN is a reliable and durable component suitable for heavy-duty applications in forestry, mining, and steel manufacturing. Its alloy steel construction and 52100 grade material ensure exceptional strength and resistance to corrosion. With a maximum temperature rating of 250°F and a minimum temperature rating of -40°F, this bearing cup can withstand extreme conditions. Its tapered design provides smooth operation and reduced friction, making it an ideal choice for applications requiring high performance and longevity. The bearing cup's compact size and lightweight design also make it easy to install and maintain.
Top product features:
- Tapered roller bearing design for high load capacity and smooth operation
- Alloy steel ring material for durability and resistance to wear
- Housing fillet radius for improved load distribution and reduced stress on the bearing
Top product applications:
- Forestry
- Mining
- Steel Manufacturing
Tapered Roller Bearing Cup, Bore Diameter 4 9/32 in, Compatible Cone Grainger Part Number 55PY09, Compatible Cone Manufacturer Part Number 555, 555S, 557S, 558, 559, 560, 560S, Cup Width 1.187 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 4 7/8 in, Overall Width 1.187 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: 5.50
- Package Width: 5.30
- Package Height: 1.60
- Package Weight: 1.75
Product info last updated on February 6, 2026 11:10am UTC
Category: Bearings, V-belts and Power Transmission Equipment