The Tapered Roller Bearing 32220 J2 is a specific type of bearing designed to handle combined radial and axial loads. Here are the key details about this bearing:
32220 J2 Bearing Specifications:
ISO Designation: 32220
J2 Suffix: Indicates a J2-type cage (usually a pressed steel cage) and possibly other design modifications (varies by manufacturer).
Type: Tapered roller bearing (single-row, metric series).
Dimensions (mm):
Bore Diameter (d): 100 mm
Outer Diameter (D): 180 mm
Width (T or B): ~49 mm (varies slightly by manufacturer)
Contact Angle: Typically around 12°–16° (depends on exact design).
Load Ratings (Dynamic & Static):
Dynamic Load Rating (C): ~320 kN (approx., check manufacturer specs)
Static Load Rating (C₀): ~400 kN (approx., check manufacturer specs)
Speed Ratings:
Limiting Speed (Grease Lubrication): ~2,800 rpm
Limiting Speed (Oil Lubrication): ~3,600 rpm
Applications:
Heavy-duty industrial machinery
Gearboxes
Automotive wheel hubs (larger vehicles)
Mining and construction equipment
Common Manufacturers:
SKF (Equivalent: 32220 J2/Q)
Timken (Similar: 32220)
NSK, NTN, FAG
Notes:
The J2 suffix may refer to a specific cage design or internal clearance. Always verify with the manufacturer’s datasheet.
Proper mounting (adjustment of preload/clearance) is critical for tapered roller bearings.
Would you like assistance with installation guidelines or interchangeability with other brands?
