6021C3 Open Ball Bearing ITJ
This precision 6021C3 open ball bearing features C3 radial clearance for thermal expansion compensation, chrome steel construction for durability, and comes pre-lubricated with light oil for immediate use in industrial applications.



Superior Performance Design
The open design on both sides allows for higher speeds up to 4,700 RPM while maintaining excellent heat dissipation. The pre-applied light oil lubrication means you can install this bearing right away without additional preparation.
Versatile Load Capacity
Built to handle both radial and axial loads, this bearing offers impressive capacity with 16,400 lbf static load and 13,600 lbf dynamic load ratings. This makes it ideal for equipment that experiences varied forces during operation.
*Japanese Engineering Quality**
Manufactured in Japan using premium chrome steel SAE-52100, this bearing delivers consistent performance and extended service life even in demanding industrial environments. Compatible with multiple interchange numbers including 6021CM, 9121, and 121KS.
Parameters
Details
01
SKU
6021C3-ITJ
02
Dimensions
105mm (inner) × 160mm (outer) × 26mm (width)
03
Material
Chrome Steel SAE-52100
04
Closure Type
Open
05
Lubrication
Light Oil
06
Load Capacity
16,400 lbf (static), 13,600 lbf (dynamic)
07
Speed Limit
4,700 RPM
08
Interchange Numbers
6021CM, 9121, 9121K, 3L21, 121KS