QSM 12 L 18

QSM 12 L 18
QSM 12 L 18

Shaft, 60 Case, 11.99 / 12.00 mm Diameter, Class MM (h6), Steel, 60 Rockwell C Min., 457.2 mm Long +/- 1/16 in

Lead Time:  1 Day 
each Costs associated with shipping, packaging, and import taxes/duty not included.

  • Thomson 60 Case LinearRace® shafting is manufactured to the highest quality standards. Using 60 Case® LinearRace shafting with Thomson Ball Bushing bearings ensures optimal bearing performance and travel life.
  • Available from stock and cut to length in most material types and options.
  • Centerless ground for an industry leading cataloged surface finish of 8 Ra max.
  • Roundness within .000080"
  • Straight within .001" per foot cumulative when shipped from the factory.

Dimensions

dimensions
DimensionValue
[d] Shaft, Nominal Diameter12 mm
Actual Diameter11.99 / 12.00 mm 
Length457.2 mm +/- 1/16 in 

Specifications

SpecificationsValue
ClassClass MM (h6) 
Hardness60 Rockwell C Min. 
MaterialSteel 
Material, ShaftSteel 
Roundness0.0020 mm
Straightness0.0254 mm per Foot Cumulative (0.051 mm TIR) 
Surface Finish0.20 Ra µm 
Taper0.0025 mm
UPC Number662486245414 
Weight0.41 kg

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