61805Z Sealed Bearing, 25x37x7, Bike Bearing

Bearing 61805Z:

Bore Size(mm):25

Outside Diameter(mm):37

Width(mm):7

Weight(kg):0.022

Speed(r/m):16000-20000 

1, Deep groove ball bearings are non-separable and require little attention or maintenance in service, capable of operating at high speeds and are widely used radial bearings. The inner and outer ring of single row deep groove ball bearings have a deep groove raceway, the bearings are mainly used to carry radial loads and a part of axial loads in two directions. This kind of bearing can carry much heavy axial loads after the increase of radial clearance, thus, it can take the place of high speed angular contact ball bearings.    

2, Deep groove ball bearing have various types in structure, beside open type bearings, shield or seals at both side can also be provided.

Descriptions of 61805Z bearing 

6805Z Ball Bearings One Ball Bearing 6805Z, bearing is made from Chrome Steel, bearing has 1 Metal Shields to protect the bearing from dust or any possible contamination, this bearing is self lubricated (bearing is already greased). * Item: 6805Z Ball Bearing * Type: Deep groove ball bearings * Closures: Metal Shields * Quality: Electric Motor Quality * Bearing dimensions: 25mm x 37mm x 7mm * Inner Diameter: 25mm * Outer Diameter: 37mm * Width: 7mm * Quantity: One Bearing * Dynamic load rating Cr: 4,300 N * Static load rating Cor: 2,940 N * Limiting Speed: * Grease Lubrication: 18,000 RPM * Equivalents: 61805-2Z and 61805ZZ Bearings