Product Description
6921-ZZ is a Japanese Radial Ball Bearing with both sides Metal Shielded and is pre-lubricated with grease. This bearing is made from high quality chrome steel and features 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.
Sizes: ID 105mm x OD 145mm x W 20mm = ID 4.134" x OD 5.709" x W 0.787
Interchange: 61921Z, 6921 2Z, 6921 ZZ, 61921.2ZJ1, 921KDD
Applications: Aerospace Equipment, Electric Motors, Milling Machines, Industrial Robots, Rotary Encoders, Stepping Motors, Laser Engravers, Light-duty Industrial Manufacturing and other High Speed Applications.
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 Japan
Interchange Numbers 61921Z, 6921 2Z, 6921 ZZ, 61921.2ZJ1, 921KDD
