7911 71911 Ceramic Angular Contact Bearings Ceramic Angular Contact Ball
Dimensions: Bore (Inner) Diameter: 55 mm； Outer Diameter: 80 mm； Width (Thickness): 13 mm;

Product Attributes

Bore Dia (d)	55 mm
Outer Dia (D)	80mm
Width (B)	13mm
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)	16590
Static Load Rating (Cor) (Newtons)	19180
Max Speed (X1000 RPM)	36
Weight (g)	129.5

REQUEST FOR QUOTE