Rollico

WHV

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.

WHV- Type Precision Shafts

Precision linear shafts, designated as WHV_h7 are made from C60 steel, chrome-plated, induction-hardened, and ground.

Key specifications of WV series:

Technical drawing of WHV type precision shafts

Dimension table of WHV type precision shafts

Type
Shaft's diameter
Ød
[mm]
L (max)
[mm]
Inner shaft's diameter
Ød1
[mm]
(±10%)
Weight
[kg/m]
Diameter tol.
ISO h7
[µm]
T1
[µm]
T2 1)
[µm]
T3 2)
[mm]
Min. hardened layer thickness
[mm]
WHV16
16
6000
7
1.28
0 /-18
8
8
0.3
0.6
WHV20
20
6000
14
1.25
0 /-21
8
9
0.3
0.9
WHV25
25
6000
15.6
2.35
0 /-21
9
9
0.3
0.9
WHV30
30
5400
18.3
3.5
0 /-21
9
9
0.3
0.9
WHV40
40
5400
28
4.99
0 /-25
11
11
0.3
1.5
WHV50
50
5400
29.7
9.91
0 /-25
11
11
0.2
1.5
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.

Ordering Made Easy – Quick Center

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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