Spherical Roller Bearing 21316 EAKE4 80 Millimeter Inner Diameter 170 Millimeter Outer Diameter 39 Millimeter Width Self Aligning Heavy Duty Load Capacity With Tapered Bore 1 To 12 Normal Clearance NSK

NSK 21316 Spherical Roller Bearing, Tapered Bore
✔️ Pack: single, ID 80 mm (3.15"), OD 170 mm (6.69")

This spherical roller bearing from NSK is designed for heavy-duty service, handling substantial loads in both directions. Its self-aligning feature accommodates shaft misalignment and deflection, keeping friction and heat rise to a minimum in demanding industrial settings.

✅ Inner diameter 80 mm (3.15 in), outer diameter 170 mm (6.69 in)
✅ Width 39 mm (1.54 in), tapered bore 1:12
✅ Self-aligning design tolerates shaft misalignment
✅ Heavy-duty load capacity for demanding equipment
✅ Robust steel cage construction for durability
✅ Precision tolerance class suitable for demanding machinery

💡 What is a spherical roller bearing with tapered bore used for in heavy machinery?

It's handy for machines needing reliable support under heavy loads while handling shaft deflection.

- Self-aligning tolerance helps compensate misalignment - Tapered bore 1:12 enables secure mounting on compatible shafts - Durable cage design and precision tolerances boost life in tough service