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D=Internal diameter
12
A
40
Body material
aluminum
D1
22
D2
32
D3
5,5
Designation
Linear Housing Unit
E
30
L
32
L1
22
L2
6
Version 1
with flange

Description

Material
Housing aluminum or gray cast iron.
Version
Housing bright.
Note
The ready-to-install linear housing units consist of an extruded aluminum housing, 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.
Attention
Attention: The diameter D2 by article 21522-501002 is not machined, no g7 centering diameter.
On request
Linear housing units can be equipped with any of our linear ball bearings.
Accessory
Precision guide shafts 21595.
Fastening screws 07160 or 07161.
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