Complex Bearings
Here are a lot of factors that come into play when selecting engine bearings. So, in order to help you guys make the proper choice when selecting engine bearings, we will take some time to cover topics like, bearing construction, coatings, clearances, and even mixing and matching sizes.
For a grease base, choose a product with an aluminum-complex or a lithium-complex grease base since they have some of the best anti-wear and anti-corrosion capabilities.
![INA YRT850 complex bearings](https://m.indra-systems.com/uploaded_images/d22308-ina-yrt850-complex-bearings.jpg)
- INA YRT850 complex bearings
- 75 mm
- 11600 kgf
![55 mm x 145 mm x 17,5 mm 55 mm x 145 mm x 17,5 mm INA ZARF55145-L-TV complex bearings](https://m.indra-systems.com/uploaded_images/d22304-55-mm-x-145-mm-x-17-5-mm-55-mm-x-145-mm-x-17-5-mm-ina-zarf55145-l-tv-complex-bearings.jpg)
![INA NKXR40 complex bearings](https://m.indra-systems.com/uploaded_images/d22305-ina-nkxr40-complex-bearings.jpg)
- INA NKXR40 complex bearings
- 1.2500 in
- 2030 lbf
![Toyana NKXR 45 Z complex bearings](https://m.indra-systems.com/uploaded_images/d22304-toyana-nkxr-45-z-complex-bearings.jpg)
- Toyana NKXR 45 Z complex bearings
- 1.9375 in
- Standard Duty
![90 mm x 210 mm x 22,5 mm 90 mm x 210 mm x 22,5 mm INA ZARF90210-L-TV complex bearings](https://m.indra-systems.com/uploaded_images/d22303-90-mm-x-210-mm-x-22-5-mm-90-mm-x-210-mm-x-22-5-mm-ina-zarf90210-l-tv-complex-bearings.jpg)
![25 mm x 42 mm x 23 mm 25 mm x 42 mm x 23 mm IKO NATA 5905 complex bearings](https://m.indra-systems.com/uploaded_images/d22325-25-mm-x-42-mm-x-23-mm-25-mm-x-42-mm-x-23-mm-iko-nata-5905-complex-bearings.jpg)
- 25 mm x 42 mm x 23 mm 25 mm x 42 mm x 23 mm IKO NATA 5905 complex bearings
- 85 mm
- Oil Grooves And Holes In Outer Ring
![NBS NKX 35 complex bearings](https://m.indra-systems.com/uploaded_images/d22307-nbs-nkx-35-complex-bearings.jpg)
- NBS NKX 35 complex bearings
- 60 mm
- 2150 lbf
![SKF NKX10ZTN complex bearings](https://m.indra-systems.com/uploaded_images/d22303-skf-nkx10ztn-complex-bearings.jpg)
- SKF NKX10ZTN complex bearings
- 1 in
- Maximum of +800 °F
![70 mm x 130 mm x 17,5 mm 70 mm x 130 mm x 17,5 mm INA ZARN70130-L-TV complex bearings](https://m.indra-systems.com/uploaded_images/d22303-70-mm-x-130-mm-x-17-5-mm-70-mm-x-130-mm-x-17-5-mm-ina-zarn70130-l-tv-complex-bearings.jpg)
![KOYO RAX 715 complex bearings](https://m.indra-systems.com/uploaded_images/d22308-koyo-rax-715-complex-bearings.jpg)
- KOYO RAX 715 complex bearings
- O1 Tool Steel
- ±0.001 in
![Toyana NKX 50 complex bearings](https://m.indra-systems.com/uploaded_images/d22304-toyana-nkx-50-complex-bearings.jpg)
- Toyana NKX 50 complex bearings
- 55 mm
- 2150 lbf