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.
HW..MVZ

Bearing cages with positive control (MVZ) offered by ROLLICO represent an innovative technical solution that prevents undesired dislocations of cages in linear guides.
Owing to application of toothed racks with modules of pinions embedded into ROLLICO bearing cages of the HW types, the set of MVZ prevents any unwanted lateral movements of cages between linear guides during operation.
Description:
Dimensions and properties of the HW_MVZ bearing cages are identical as the ones of HW
Standard linear guides (e.g. "M" and "V") have been widened with the system of integral toothed rack that comprises the following components:
Technical drawing of HW_MVZ bearing cages

|
Types of HW_MVZ bearing cages
|
|||||
|---|---|---|---|---|---|
|
Type/symbol
|
Pinion module
|
x | T | ||
|
Cages made
of aluminium |
Cages made
of steel |
Cages made
of brass |
|||
|
HW 10 MVZ
|
-
|
04
|
04
|
300 | 62,83 |
|
HW 15 MVZ
|
05
|
05
|
05
|
400 | 91,10 |
|
HW 16 A MVZ
|
05
|
-
|
05
|
400 | 91,10 |
|
HW 20 MVZ
|
05.1
|
05.1
|
05.1
|
400 | 91,10 |
| HW 25 MVZ | 07 | 07 | 07 | 500 | 129,75 |
| HW 30 MVZ |
07.1
|
07.1
|
07.1
|
500 | 129,75 |






























