Bearing cages
The linear bearing cage is an essential component of a linear rolling bearing built with the use of linear guides. The main task of the bearing cage is to hold the rolling elements inside the bearing on the guide's raceways in the correct operating position.
HG

Technical drawing of HG bearing cages

Dimension table of HG bearing cages
|
Needle
diameter Ø |
Type/symbol
|
Dimensions
|
Load capacity *
|
Functional dimension
|
Damping force
|
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
A
|
e
|
DW
|
LW
|
t
|
LK
max |
C
[N] |
CO
[N] |
Ha
|
RS**
[N] |
||
|
2
|
HG 10
|
10
|
5.5
|
2
|
6.3
|
4.5
|
2 000
|
18 300
|
50 800
|
10.3+0.2
|
4.5
|
|
2.5
|
HG 15
|
15
|
5.75
|
2.5
|
9.8
|
5
|
2 000
|
31 700
|
88 700
|
15.3+0.2
|
8
|
|
3
|
HG 20
|
20
|
7
|
3
|
13.8
|
6
|
2 000
|
47 700
|
132 800
|
20.4+0.2
|
11
|
|
3.5
|
HG 25
|
25
|
7.75
|
3.5
|
17.8
|
7
|
2 000
|
61 300
|
165 700
|
25.4+0.2
|
14
|
|
*) - Load capacity for the theoretical length of the cage of 100 mm with the thrust force "F" in accordance to the drawing. |
|||||||||||
Weight table of HG bearing cages
|
Table for weight values of bearing cages
(for the length of Lk=1000 mm) [g] |
|
|
Type/symbol
|
Brass
|
|
HG 10
|
130 |
|
HG 15
|
230 |
|
HG 20
|
375 |
|
HG 25
|
560 |































