QS1 1/2L48

features

• The hardness is Rockwell of 60C minimum for excellent wear resistance
• A carefully ground finish of 8Ra or better for a super smooth bearing surface that reduces friction and wear
• Shafting is straight within 0.001" per foot cumulative (0.002" TIR)
• Ends are chamfered about 1/32" to 1/16" x 45°
• Complies with RoHS restrictions on the use of certain hazardous substances in electrical and electronic equipment