NB1
The one-row, untoothed four-point contact ball slewing bearing standard series is engineered with precision for versatile applications. This design optimizes load distribution and axial stiffness, crucial for smooth rotational movement under varying loads. Its innovative structure ensures efficient operation and reliability in demanding environments. Ideal for machinery requiring precise positioning and stability, this slewing bearing series offers exceptional performance in construction, mining, and industrial equipment. It supports radial, axial, and moment loads with minimal friction, enhancing operational efficiency and longevity. The bearing's robust construction and advanced sealing mechanisms safeguard against contamination, ensuring consistent performance over its operational lifespan.
QIBR
Model Selection
NO. | Product | Product Number | Inner diameter (Di) | Outer diameter (De) | Internal diameter on outer ring(de) | External diameter on inner ring (di) | External bolt circle diameter (Fe) | Gear Type |
---|---|---|---|---|---|---|---|---|
1 | NB1.20.0314.200-1PPN | 242mm | 386mm | 315.5mm | 312.5mm | 360mm | No Gear | |
2 | NB1.20.0414.200-1PPN | 342mm | 486mm | 415.5mm | 412.5mm | 460mm | No Gear | |
3 | NB1.20.0544.200-1PPN | 472mm | 616mm | 545.5mm | 542.5mm | 590mm | No Gear | |
4 | NB1.20.0644.200-1PPN | 572mm | 716mm | 645.5mm | 642.5mm | 690mm | No Gear | |
5 | NB1.20.0744.200-1PPN | 672mm | 816mm | 745.5mm | 742.5mm | 790mm | No Gear | |
6 | NB1.20.0844.200-1PPN | 772mm | 916mm | 845.5mm | 842.5mm | 890mm | No Gear | |
7 | NB1.20.0944.200-1PPN | 872mm | 1016mm | 945.5mm | 942.5mm | 990mm | No Gear | |
8 | NB1.20.1094.200-1PPN | 1022mm | 1166mm | 1095.5mm | 1092.5mm | 1140mm | No Gear | |
9 | NB1.25.0455.200-1PPN | 355mm | 555mm | 454mm | 456mm | 515mm | No Gear | |
10 | NB1.25.0555.200-1PPN | 455mm | 655mm | 554mm | 556mm | 615mm | No Gear | |
11 | NB1.25.0655.200-1PPN | 555mm | 755mm | 654mm | 656mm | 715mm | No Gear | |
12 | NB1.25.0755.200-1PPN | 655mm | 855mm | 754mm | 756mm | 815mm | No Gear | |
13 | NB1.25.0855.200-1PPN | 755mm | 955mm | 854mm | 856mm | 915mm |