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Product Overview

Ball Screw Assembly

Machined Type Needle Roller Bearings from IKO are highly rigid, caged or full-complement radial bearings with a remarkably low sectional height and large load ratings.

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Features

High Precision
Long Service Life
High Rigidity
Low Friction & Minimal Temperature rise
High Efficiency
Low Backlash & Repeatability
Easy Maintenance

Typical Applications

Drilling and Tapping Machine
Precision Carving Machine
Tire Building Machine
Planer Type Milling Machine
Semiconductor Equipment
Automation

Production Range

Shaft diameter(mm): 4~300 mm.
Single shaft length at max.(mm): 12,000mm
Butt-jointed shaft length at max.(mm): 22,000mm
Lead length(mm): 1~80mm
Shaft diameter lead length ratio at max: 1:3

Raw Material and Hardness

Screw shaft: 50CrMo4/Cf53 Raw material and heat treatment from Germany.
Nut: 20CrMoA/GCr15/GCr15SiMn
Raceway hardness : 60±2HRC
Remark: stainless steel ball screw can be offered