|
PARAMETERS |
TOLERANCE |
||
|
GROUND |
SUPER
FINISH |
||
|
Diameter
Variation Dwith reference to master roller (Within Container) |
|
±5µm |
±3µm
grouping |
|
Angle
Variation (T.I.R.) |
|
±4
µm |
±2
µm |
|
Length
Variation (L) (Total bend) |
|
≤
200 µm |
≤
20 µm |
|
End
Face Runout |
|
≤
10 µm |
≤
10 µm |
|
Surface
Roughness on OD (Ls Line, Gauss filter, 0.25 mm cut off length) |
|
≤
0.20 µm Ra |
≤
0.1 µm Ra |
|
Surface
Roughness on End Face (Ls Line, Gauss filter, 0.25 mm cut off length) |
|
≤
0.35 µm Ra |
≤
0.20 µm Ra |
|
Out
of round on LS Circle with 1/500 UPR filter at 25% roller length |
|
≤
1.50 µm |
≤
1 µm |
|
Hardness
in HRC (as per specification) |
|
±2
HRC |
±2
HRC |
|
Corner
Radius (R1 & R2) |
|
±
0.20 mm |
±
0.20 mm |
|
Corner
Radius Distances |
|
±
0.20 mm |
±
0.20 mm |
|
Crowning
(Super Finishing) |
|
--- |
As
per customer requirements. |