Description:
Material:
Housing in aluminium
Surface finish:
Housing natural finish
Sample order:
nlm 21550-121002
Note:
The ready-to-install linear housing units consist of an extruded aluminium housing, four installed linear ball bearings with angle error adjustment 21510 and double-sided seal. Mounting of the bearings within the housing with circlips DIN 472.

Recommended shaft tolerance: h6.

Basic load ratings according to specification of the linear ball bearings (x4).
On request:
Linear housing units can be equipped with all of the linear ball bearings presented in this catalogue.
Accessory:
Attachment seals 21560.
Precision guide shafts 21595.
Fastening screws 07160 or 07161.