Rollico

WZ

Precision shafts

Precision linear shafts represent an important category of linear guidance elements. In combination with shaft support blocks, housing units, linear ball bearings, and other accessories, they form a reliable and cost-effective linear motion system.
Linear systems based on precision shafts are widely used in variety of applications where, there is precise linear motion required- from automation and robotics to CNC machines and industrial positioning applications.

WZ- Type Precision Shafts

Precision inch-size linear shafts, designated as WZ are made of induction-hardened and ground Cf53 steel.

Key specifications of WZ series shafts:

Technical drawing of WZ type precision shafts

Dimension table of WZ type precision shafts

Type
Shaft's diameter
Ød [inches]
Shaft's diameter
Ød
[mm]
L (max)
[mm]
Weight
[kg/m]
Diameter tol.
"L"
[µm]
T1
[µm]
T2 1)
[µm]
T3 2)
[mm]
Min. hardened layer thickness
[mm]
WZ1/4
1/4"
6.35
6000
0.249
-13 /-25
4
5
0.3
0.4
WZ3/8
3/8"
9.525
6000
0.559
-13 /-25
4
6
0.3
0.4
WZ1/2
1/2"
12.7
6000
0.994
-13 /-25
5
8
0.3
0.6
WZ5/8
5/8"
15.875
6000
1.554
-13 /-25
5
8
0.3
0.6
WZ3/4
3/4"
19.05
6000
2.237
-13 /-25
6
9
0.2
0.9
WZ1
1"
25.4
6000
3.978
-13 /-25
6
9
0.2
0.9
WZ1 1/8
1 1/8"
28.575
6000
5.034
-13 /-25
6
9
0.2
0.9
WZ1 1/4
1 1/4"
31.75
6000
6.215
-13 /-25
7
11
0.2
1.5
WZ1 3/8
1 3/8"
34.925
6000
7.520
-15 /-28
7
11
0.2
1.5
WZ1 1/2
1 1/2"
38.1
6000
8.950
-15 /-28
7
11
0.2
1.5
WZ2
2"
50.8
6000
15.911
-15 /-33
7
11
0.2
1.5
WZ2 1/2
2 1/2"
63.5
6000
24.860
-18 /-38
8
13
0.2
2.2
WZ3
3"
76.2
6000
35.799
-20 /-43
8
13
0.2
2.2
1) Diameter differential measurement  over the length of 1000 mm
2) Measurement in accordance with DIN ISO 13012

We offer custom shaft cutting to any desired length as well as additional machining operations upon request.

Available machining options include:

Ordering Made Easy – Quick Cente

To streamline your experience, we offer our Quick Center system – a fast-track service that delivers cut-to-length and machined precision shafts within 2 business days.

F Steel

Precision

Sorting tolerance
up to 0.5 µm

Quality

Quality Management System
compliant with ISO 9001:2015

Experience

Over 20 years of expertise
in linear technology.

Customization

We manufacture components
tailored to individual requirements

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