Double Row Self Aligning Bearing With Plastic Cage Open Design For Shaft Deflection Built Tough Heavy Duty Metric Twenty Millimeter Bore Forty Seven Outer Diameter Eighteen Wide Shop Grade Replacement Part

Single precision double row self aligning ball bearing
✔️ 20 mm bore 47 mm OD 18 mm thick open style cage

You can drop this double row bearing right into conveyor drives, motor mounts, or gearbox casings to keep tension off the shafts. The curved inner tracks absorb mounting wobble while the hardened steel rings spread weight evenly across every spin cycle.

✅ Spherical raceway tracks fix shaft tilt without extra hardware ✅ Polyamide divider rings block bouncing and keep operating temps down ✅ Hardened steel components handle steady push loads without bending ✅ Standard 20 millimeter center hole mates directly to round drive spindles ✅ Normal gap spacing allows quick swap outs on existing machine frames

💡 What makes double row self aligning bearings handy for industrial machinery? These rolling pivot supports take sideways stress while correcting crooked housing gaps on the fly. Deep groove tracks catch setup mistakes before they drag your drive speed down to zero. Thick nylon dividers stop metal clashing and keep the heat off so you avoid costly replacements. Heat treated steel rings stay rigid enough to handle sudden wrench pulls without giving way.

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