4 L RL
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60 Case , 4 in Diameter, L Class, Carbon Steel or Al60 Rockwell C Min.
Min: 1.0 in  Max: 202.0 in  Tolerance +/- 0.0625 in
A custom length (to the left) is required.
- 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" for Class L, S, D, M and .000050" for Class N.
- Straight within .001" per foot cumulative when shipped from the factory.