R SeriesR20 Bearing

R series miniature bearings are a type of ball bearing that are distinguished by their small size and high precision. These bearings are commonly used in a variety of applications, including robotics, medical equipment, dental tools, and hobby/model-making.

The R series of miniature bearings are available in a wide range of sizes, from 1/16 inch to 1/4 inch (1.588mm to 6.35mm) bore diameter. The outer diameter of these bearings range from 3/16 inch to 5/8 inch (4.762mm to 15.875mm), making them a great option for applications where space is limited.

These miniature bearings are designed to operate at high speeds, with a maximum recommended speed of up to 100,000 RPM. They are also able to carry moderate radial loads and thrust loads in either direction.

R series miniature bearings are constructed with high-quality materials, including stainless steel and chrome steel, ensuring long-lasting durability and reliable operation. They are also available with a variety of sealing options, including open, ZZ (metal shields), and 2RS (rubber seals).

Overall, R series miniature bearings are an excellent choice for applications that require high precision, durability, and reliable operation in a compact space. We offer a wide selection of R series miniature bearings, so you can find the perfect bearing for your specific needs.


VAFEM (Shang Hai) Bearing Technology Co.,Ltd
image/20210910/1631266355.jpg
R Series

Dimension and Parameters

Bearing Designation :R20
Dimension
d
in :1-1/4
d
mm :31.750
D
in :2-1/4
D
mm :57.15
B
in :0.3752
B
mm :9.53
rs min
in :0.031
rs min
mm :0.8
Weight
Kg :95
Part Number:
d:
D:
B:
Contacter
Demandez à un expert
Retour
Donnez-nous votre avis
Appliquer
Postuler pour être distributeur