
NSK W0802KA-5PY-C3Z2 ball screw
- Brand
- NSK
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- KA
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Description
NSK W0802KA-5PY-C3Z2 belongs to ball screw, part of our Linear motion range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for W0802KA-5PY-C3Z2 and any equivalents.
For linear axes that need to turn rotation into accurate axial travel, the NSK KA series ball screw is a common choice. It appears in CNC machine slides, automated equipment and any system where positioning repeatability matters. MR Industrial Accessories LLC supplies this series and assists you in pinpointing the exact reference for your application.
The part number is built in segments. Using W0802KA-1PY-C3Z1 as an example, the leading W stands for ball screw. The next two digits, 08, give the nominal diameter, and 02 gives the lead. KA then identifies the series. The 1PY portion describes the nut and its layout. C3 is the accuracy grade, and Z1 is the axial clearance. Codes like W1203KA-1PY-C3Z2 and W1601KA-3PY-C3Z2 work the same way, with different diameter, lead and performance values.
In industrial settings, these screws are used on machining centers, grinding machines, laser cutters and measuring systems. They also serve manipulators, precision presses and dosing units that demand smooth motion without backlash. Their capacity to handle axial loads and hold repeatability suits demanding work cycles.
When specifying a screw, review the axial load, speed, overall length and mounting style. Lubrication and nut sealing have a direct effect on service life. Careful alignment between the screw and the linear guide helps prevent unwanted stresses. The C3 or C5 accuracy grade and the Z1 or Z2 clearance are selected based on the positioning precision your machine requires.
Equivalent products from other manufacturers can replace NSK KA series ball screws when diameter, lead, accuracy grade and mounting dimensions align. If you only have a code from another brand or an unidentified part, send us the details and we will point you to a compatible option. Verifying tolerances and the nut type is part of that check.
To get a quote for an NSK KA series ball screw, contact us through WhatsApp with the complete code or the measurements you need. Our team responds promptly and can suggest alternatives when required.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does KA indicate in an NSK ball screw?
- KA is the series identifier within the NSK range. Each series has its own nut design and available diameter and lead combinations. To find the exact model, the series must be matched with the diameter, lead and accuracy grade.
- How do I request a quote for an NSK KA series ball screw?
- Send the full code from the part or drawing via WhatsApp, for example W0802KA-1PY-C3Z1. If the code is not available, provide the main dimensions: diameter, lead, length and mounting type. With that information we can quote promptly.
- Can I replace a ball screw from another brand with an NSK KA series one?
- Yes, provided the critical dimensions match: diameter, lead, accuracy grade and nut configuration. The axial clearance and fastening method also need to be checked. Share the original brand code and we will indicate the equivalent NSK reference.

