Bearing Description of 61801 bearing 12*21*5mm deep groove ball bearing 61801 zz 2rs:
61801 bearing 12*21*5mm deep groove ball bearing 61801 zz 2rs is the most common type of rolling bearing. The basic deep groove ball bearing consists of an outer ring, an inner circle, a set of steel balls and a set of maintenance frames.
61801 bearing 12*21*5mm deep groove ball bearing 61801 zz 2rs is sealed and open two kinds of structure, open without sealing structure refers to the bearing, seal type deep groove ball into dust seal and oil seal. The dust - proof sealing material is a sheet metal stamping, which simply prevents the dust from entering the bearing roller. The oil-proof type is the contact oil seal, which can effectively prevent the grease spillover inside the bearing.
Parameters of 61801 bearing 12*21*5mm deep groove ball bearing 61801 zz 2rs:
Product name | 61801 bearing 12*21*5mm deep groove ball bearing 61801 zz 2rs |
Model number | 61801 2rs zz |
Type | Deep Groove Ball bearing |
Material | Chrome steel/stainless steel/ceramic |
Number of row | Single row |
Seals type | ZZ 2RS OPEN |
Bore Size(mm) | 12 |
Outside diameter(mm) | 21 |
Weith(mm) | 15 |
Brand | OEM,ZYSL |
Cr(kN) | 1.74 |
Cor(kN) | 0.915 |
Reference speed (r/min) | -- |
Limiting speed(r/min) | 20000 |
Service | OEM ODM |
Cage Material | Steel Cage, Brass Cage, Nylon Cage |