Product Description
6921-ZZ Ball Bearing
Key Features
6921-ZZ is a Thin High Speed Ball Bearing manufactured with both sides Shielded with Metal and is pre-lubricated with Grease, allowing it to be ready for use upon delivery. Our Chrome Steel 6900 Series Thin High Speed Light Duty Ball Bearings feature deep groove geometry and minimized inner and outer rings, making this bearing ideal for high speed applications with limited space while still being able to accommodate light radial and axial loads.
Applications / Industries
6921-ZZ Thin High Speed Light Duty Ball Bearings are used in Aerospace Equipment, Cameras, Optical Equipment, Industrial Robots, Rotary Encoders, Stepping Motors, Laser Engravers, among others.
Product Videos
Custom Field
Inner Diameter 105mm
Outer Diameter 145mm
Width 20mm
Closure Type Metal Shielded
Material Chrome Steel SAE-52100
Lubrication Chevron SRI-2 Grease
Static Load 9,750 lbf
Dynamic Load 9,460 lbf
Speed Limit 4,300 RPM
Country of Origin China
Interchange Numbers 61921Z, 6921 2Z, SS, 6921 ZZ, 61921.2ZJ1, 921KDD
