31311 BKL Brand Tapered Roller Bearing 55x120x31.5mm Shields The INA NK45/30-XL is a

The INA NK45/30-XL is a high-precision needle roller bearing without inner ring

d2 Machined bore (H7): 70

Inside diameter d: 165

Bolt Used: M12

31311 BKL Brand Tapered Roller Bearing 55x120x31.5mm Shields The INA NK45/30-XL is aTapered roller bearings consist of four interdependent components: the cone (inner ring), the cup (outer ring), the tapered rollers (rolling elements) and the cage (roller retainer). Tapered roller bearings are uniquely designed to manage both thrust and radial loads between a rotating and non rotating member. The steeper the cup angle, the greater the ability of the bearing to handle thrust loads. Industries: Aerospace, agriculture, automotive, heavy