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
✅ Il design autoallineante compensa il disallineamento dell'albero
✅ Heavy-duty load capacity for demanding equipment
✅ Struttura robusta in acciaio per una maggiore durata
✅ tolerance di precisione adatta a macchinari che richiedono prestazioni elevate

😎 A cosa serve un roller sferici con foro conico nei macchinari pesanti?

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