Bearing model: MR104ZZ / MR104-2RS (manufacturer is different, bearing model (code) will be expressed differently, such as 608Z=608ZZ=608-2Z=R2280ZZ=MR608Z=RV822, etc., all models of the title are the same bearing, please refer to Order the bearing size.)
Bearing size: inner diameter*outer diameter*width=4*10*4 (mm)
Bearing material: bearing steel (special steel for bearings, code GCr15)
Quality grade: The quality grades of bearings in our shop mainly include ordinary grade, motor grade and boutique grade.
1. ABEC-1: the basic level of the national standard. The dimensional accuracy is less than ±0.05mm, and the speed is less than 500rpm, which is suitable for low-speed and low-requirement environments. Such as: low-speed transmission equipment, casters, baby carriages, toy cars, etc.
2. ABEC-3: above the national standard P0Z2 level. The dimensional accuracy is less than ±0.01mm, the hand feels smooth, the speed is less than 6000rpm, the noise is low, and the service life is long. Suitable for motors, toy models, automobiles, electric tools, pneumatic tools, telecommunications equipment, fitness equipment, sports equipment, etc.
3. ABEC-5: National standard P6 or above. The dimensional accuracy is less than ±0.005mm [can replace imports], the hand feels smooth, the speed is greater than 6000rpm, low noise, and long service life. It is suitable for high-speed motors, high-speed models, instruments, precision equipment, high-end toys and other fields with higher requirements.
About this item
MR104-2RS (I.D.=4mm, O.D.=10mm, Thickness=4mm)
mr104-2rs bearings are sealed on BOTH SIDES to keep lubricant in
Made from Chrome Steel (GCr15), durability and resistance to under heavy loads
ABEC Tolerance 1 (P0), Z2 Noise Level for most general use
Static load rating of 218 newtons and dynamic load rating of 604 newtons
Buyers are requested to purchase suitable bearings according to actual needs. If you have any questions, please consult customer service at any time.