Lead screw assemblies

Reliance precision lead screw assemblies are designed specifically for motion control applications where accuracy is paramount.

Innovative anti-backlash nut designs provide assemblies which are wear compensating with low frictional drag torques and excellent positional repeatability. Find out more...

• Miniature plain and anti-backlash leadscrews, shafts starting at Ø3mm nominal
• Plain and anti-backlash lead screws Ø6mm to Ø22mm nominal
• General lead screw accuracy 0.0006mm/mm, repeatability 0.0015mm
• Standard end machining modifications

Products		RoHS	Catalogue note: thread dimensions are dependent on leads
Miniature	Plain		3.18mm to 4.76mm Dia
	Anti-backlash		3.18mm to 6.35mm Dia
Anti-backlash	Light Duty		6.35mm to 12.70mm Dia
	Medium Duty		9.53mm Dia
	Heavy Duty		12.70mm to 15.88mm Dia
Plain	Low Friction		6.35mm to 12.70mm Dia
Thread dimensions			Thread major/minor Dia. figures
Standard end modification reference data			Standard modifications guide
			Ordering details & associated products
Standard end modifications			End A - ball bearing journal
			End B - ball bearing journal for circlip
			End C - ball bearing journal for coupling
			End D - twin ball bearing journal for coupling
			End E - ball bearing journal for drive pulley
			End F - ball bearing journal for drive gear

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