There are several kinds of material of 51222M. Hybrid 51222M with steel rings and ceramic balls.

Full 51222M bearings can be made in silicon nitride, zirconia or silicon carbide, three kinds in total. You can find those ceramic materials' characteristic at ceramic materials and their properties.




Bore Dia (d) 110
Dimension d1 113
Outer Dia (D) 160
Dimension D1 160
Height (H) 38
Bearing Material Silicon Nitride, Zirconia, Silicon Carbide and Steel are available
Cage Material PEEK, PEFT, Nylon, Stainless Steel, Full Complement are available
Lubrication Grease, Oil, Dry are available
Temp. Range -800 Degrees to +2200 Degrees F
Dynamic Load Rating (Cr) (Newtons) 105700
Static Load Rating (Cor) (Newtons) 297500
Max Speed (X1000 RPM) 3
Ball Qty
Ball Dia (Dw)
Weight (g) 1810
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