Set of 8 Full Ceramic High Speed Skateboard Bearing ZrO2/Si3N4 Ball Bearings VXB Brand
Description
This high speed skateboard bearing is a single-row bearing for supporting
radial loads and has full ceramic. The inner and outer rings are white
zirconium oxide ceramic for low friction, high hardness, density, and shock
tolerance, and resistance to chemicals, heat, and fracturing. It has black
silicon nitride ceramic balls for high durability, low density, high shock
tolerance, and resistance to heat and fracturing. A polytetrafluoroethylene
(PTFE) cage makes it resistant to chemicals, moisture, and high temperatures.
It is an open bearing for dissipation of heat and is suitable for high speed
use in skateboard. It comes in a pack of eight.Rolling bearings use rolling
elements to maintain the separation between moving parts to reduce rotational
friction and support radial and axial loads. These elements can be one of the
following types: ball, cylindrical, spherical, barrel, needle, spindle, or
tapered. All rolling bearings are open, shielded, or sealed. Sealed bearings
are lubricated with oil or grease in the bearing factory, while open and
shielded bearings are meant to be lubricated in place, with periodic
reapplication of lubrication, based on use. The shield protects the working
parts of the bearing from environmental debris that may be introduced and
could reduce the ball bearing speed and lifespan. Rolling bearings are used in
a range of applications from agricultural machinery to conveying equipment,
robotics, dental equipment, elevators, rolling mills, ship rudder shafts, and
aggregate crushers, among others.
Features:
- Item: 608 skate bearings Pack
- Type: Full Ceramic
- Inner/outer races: ZrO2 (zirconium oxide) Ceramic (White color)
- Balls: Si3n4 (silicon nitride) Ceramic (Black COlor)
- Cage: PTFE
Product Details:
- Brand: VXB
- Material: Nitride,Ceramic,Oxide,Silicon
- Item Weight: 3.52 Ounces
- Bearing Number: 608
- Bearing Type: Ball Bearing
- Package Dimensions : 4.3 x 4.1 x 4 inches; 3.52 Ounces
- Date First Available : May 27, 2009
- Manufacturer : VXB
- Customer Reviews: 5.0 5.0 out of 5 stars 1 rating