
SKF SIKAC 8 M spherical plain bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Spherical plain bearings and rod ends
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Description
SKF SIKAC 8 M belongs to spherical plain bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for SIKAC 8 M and any equivalents.
For maintenance teams dealing with linkages that need to pivot and tolerate misalignment, the SKF SIKAC M series offers a spherical plain bearing with a threaded male shank. These units transmit force while allowing rotation and angular movement in controls, cylinders and similar mechanisms. MR Industrial Accessories supplies this line and assists with sizing and selection.
Reading the code is straightforward. SIKAC points to a rod end that uses a male threaded shank and a cage made from an anti-friction material. The digits that come after specify the spherical bore diameter. The trailing M tells you the shank uses metric thread. Providing the full reference avoids confusion when you request a quote.
Typical installations include linkage systems on farm equipment, clutch and throttle cables, hydraulic and pneumatic actuators, and steering assemblies. You will also find them in conveyors, automated gates and control loops. Maintenance shops, implement builders and processing plants use them to restore worn joints without altering the surrounding design.
When selecting, confirm the bore size, thread type and the direction of the applied load. These rod ends perform best under radial load with slow oscillation. If axial forces dominate, consider a different configuration. During installation, line up the shank with the plane of movement and tighten it without overstressing the unit. Regular lubrication plus protection from dust and moisture helps extend service life. Monitor radial clearance; once play develops, the joint has reached the end of its working cycle.
SKF rod ends can be swapped with other makes that share the same standard designations, but always double-check diameter, thread pitch and rotation direction. Tolerances and cage materials differ between series. If your machine already uses an equivalent rod end, send both the old and new part numbers so we can compare them. MR Industrial Accessories provides guidance to make the replacement straightforward and safe.
To request SIKAC M rod ends, message us on WhatsApp with the exact part number and quantity. We respond quickly with a quote and can suggest equivalents or help you choose the right unit. MR Industrial Accessories supplies bearings, power transmission components and maintenance accessories.
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 the M suffix mean in SIKAC rod ends?
- The M indicates a metric thread on the shank. Before replacing, verify the thread diameter and pitch, since inch-thread versions exist. If your original part lacks the M suffix, contact us with the complete part number.
- How do I choose the size of a SIKAC rod end?
- The number in the code gives the spherical bore diameter in millimeters. Match it to your original rod end or measure the bore with a caliper. Also confirm the shank length and thread type for proper fit.
- Do SIKAC M rod ends need maintenance?
- Yes. Lubricate them periodically and keep them clean. Sealing against dust and humidity extends their service life. Check radial clearance from time to time; if there is excessive play, replace the rod end to avoid misalignments and noise in the mechanism.

