Single 12mm 440C Stainless Insert Bearing with Eccentric Collar, Extra-Narrow Inner Ring, Spherical OD, Light-Duty 440 kgf Dynamic Rating, Single Bearing for Linear Slide Units and Machinery

Single 12mm 440C stainless insert bearing, extra-narrow
✔️ ID 12mm, 440C stainless, eccentric collar, dyn 440 kgf, stat 195 kgf

This single extra-narrow 12mm insert bearing is a light-duty stainless steel unit with an eccentric locking collar and spherical outer diameter. It’s typically used in linear slide units, pillow block housings, small conveyors, and compact machinery for reliable shaft support.

✅ Bore: 12 mm inner diameter
✅ Inner ring width: Extra Narrow for tight fits
✅ Material: 440C stainless steel insert
✅ Locking: Eccentric collar for quick shaft clamping
✅ OD style: Spherical outer diameter to fit housings
✅ Dynamic load rating: 440 kgf; Static load rating: 195 kgf
✅ Relubrication: No; Weight: ~27 g each
✅ Ideal for linear slide units, pillow blocks and small motors

💡 What is an insert bearing used for in linear slide units and pillow block housings? Insert bearings support and guide rotating shafts inside housing units, offering a compact, easy-to-replace bearing solution that’s handy for maintenance and compact designs. Quick overview: - Supports shafts and reduces friction in linear slide units and pillow block assemblies - Eccentric-collar inserts enable simple shaft locking without extra clamps or set screws - Stainless 440C inserts provide corrosion resistance for conveyors, fans, and light machinery - Common replacement option when sealed ball bearing cartridges are impractical or space is limited