Two Pack LM102949 LM102910 Tapered Roller Bearings 45.242mm ID 73.431mm OD 19.558mm Width Made From Steel GCr15 52100 Built Tough For Automotive And Industrial Machinery

Two-Pack LM102949/LM102910 Tapered Roller Bearings, 45.24mm
✔️ ID 45.2420mm, OD 73.4310mm, W 19.5580mm; GCr15 steel, two-pack

These are precision tapered roller bearings sold in a two-pack, built from high-grade GCr15 steel for automotive and industrial machinery. They’re designed to handle mixed radial and axial loads in gearboxes, drive shafts, and other heavy equipment.

✅ Two-pack LM102949/LM102910 tapered roller bearings set
✅ Inner diameter 45.2420 mm, outer diameter 73.4310 mm, width 19.5580 mm
✅ Bearing material: GCr15 steel (52100) for high wear resistance
✅ Weight: 0.318 kg per bearing
✅ Lubrication: grease recommended (30% to 60% fill), oil also OK
✅ Installation notes: proper press fit, avoid direct hammering

💡 What is a tapered roller bearing used for in heavy machinery and how to pick the right size? This handy guide explains how to select and use them effectively. A quick, practical answer with key takeaways:

- Tapered roller bearings handle mixed radial and axial loads in gearboxes and drive shafts.
- Pick size by aligning inner diameter, outer diameter, and width to the shaft and housing.
- Material grade (GCr15) and lubrication method (grease or oil) impact longevity.
- Keeping a spare two-pack helps minimize downtime and speed maintenance.