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Hybrid And Full R4a Ceramic Bearings

There are several kinds of material of Hybrid And Full R4a Ceramic Bearings. Hybrid Hybrid And Full R4a Ceramic Bearings with steel rings and ceramic balls.

Full Hybrid And Full R4a Ceramic Bearings 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) 0.25 inch (6.35 mm)
Bore Tolerance +0/-0.0003" (0.0076 mm)
Outer Dia (D) 0.7500 inch (19.05 mm)
Outside Dia. Tolerance +0/-0.0003" (0.0076 mm)
Width (B) 0.2188 inch (5.56 mm)
Width Tolerance +0/-0.0045" (0.1143 mm)
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
Closures PTFE Seals, Rubber Seals, Metal Shielded and Open type are available
Temp. Range -800 Degrees to +2200 Degrees F
Clearance CO, C2, C3, C4 are available.
ABEC Tolerance ABEC Grades 1, 3, 5, 7, and 9 are available.
Dynamic Load Rating (Cr) (Newtons) 312
Static Load Rating (Cor) (Newtons) 113
Max Speed (X1000 RPM) 65
Ball Qty 6
Ball Dia (Dw) 0.1378 inch
Weight (g) 5.24
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