Cylindrical Roller Bearings
Cylindrical roller bearings are also available in sealed or split designs. In sealed bearings, the rollers are protected from contaminants, water and dust, while providing lubricant retention and contaminant exclusion. This provides lower friction and longer service life.
This article describes what is a cylindrical roller bearing. The article deals with the constructional, working and special aspects of Cylindrical Roller Bearings. One of the major series of bearings that have the capability to withstand heavy radial loads is cylindrical roller bearings.
![17,000 mm x 40,000 mm x 18,000 mm 17,000 mm x 40,000 mm x 18,000 mm NTN RNU0314ZZ cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d21896-17-000-mm-x-40-000-mm-x-18-000-mm-17-000-mm-x-40-000-mm-x-18-000-mm-ntn-rnu0314zz-cylindrical-roller-bearings.jpg)
![ISO HK202918 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d22230-iso-hk202918-cylindrical-roller-bearings.jpg)
- ISO HK202918 cylindrical roller bearings
- 1.1875 in
- 6020 lbf
![420 mm x 560 mm x 140 mm 420 mm x 560 mm x 140 mm NTN NNU4984KC1NAP4 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d22231-420-mm-x-560-mm-x-140-mm-420-mm-x-560-mm-x-140-mm-ntn-nnu4984kc1nap4-cylindrical-roller-bearings.jpg)
![140 mm x 210 mm x 69 mm 140 mm x 210 mm x 69 mm NACHI 24028EX1 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d22231-140-mm-x-210-mm-x-69-mm-140-mm-x-210-mm-x-69-mm-nachi-24028ex1-cylindrical-roller-bearings.jpg)
![90 mm x 125 mm x 35 mm 90 mm x 125 mm x 35 mm IKO NAG 4918UU cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d22233-90-mm-x-125-mm-x-35-mm-90-mm-x-125-mm-x-35-mm-iko-nag-4918uu-cylindrical-roller-bearings.jpg)
![75 mm x 160 mm x 37 mm 75 mm x 160 mm x 37 mm NTN NJ315 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d22233-75-mm-x-160-mm-x-37-mm-75-mm-x-160-mm-x-37-mm-ntn-nj315-cylindrical-roller-bearings.jpg)
![65 mm x 160 mm x 37 mm 65 mm x 160 mm x 37 mm NSK NU 413 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d21896-65-mm-x-160-mm-x-37-mm-65-mm-x-160-mm-x-37-mm-nsk-nu-413-cylindrical-roller-bearings.jpg)
- 65 mm x 160 mm x 37 mm 65 mm x 160 mm x 37 mm NSK NU 413 cylindrical roller bearings
- 1.3750 in
- Exceptional Bearing Protection, Rotating Applications, Pumps, Gearboxes, Motors, Energy Efficient Applications, Primary Metals Industry, Steel Industry, Aluminum Industry, Pulp and Paper Industry, Che
![380 mm x 560 mm x 82 mm 380 mm x 560 mm x 82 mm NACHI NUP 1076 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d21896-380-mm-x-560-mm-x-82-mm-380-mm-x-560-mm-x-82-mm-nachi-nup-1076-cylindrical-roller-bearings.jpg)
![150 mm x 210 mm x 60 mm 150 mm x 210 mm x 60 mm NTN NN4930HSC1NAP5 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d21894-150-mm-x-210-mm-x-60-mm-150-mm-x-210-mm-x-60-mm-ntn-nn4930hsc1nap5-cylindrical-roller-bearings.jpg)
![500 mm x 620 mm x 56 mm 500 mm x 620 mm x 56 mm SKF NCF18/500V cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d22233-500-mm-x-620-mm-x-56-mm-500-mm-x-620-mm-x-56-mm-skf-ncf18-500v-cylindrical-roller-bearings.jpg)
- 500 mm x 620 mm x 56 mm 500 mm x 620 mm x 56 mm SKF NCF18/500V cylindrical roller bearings
- 2.3750 in
- Expansion Bearing (Floating)
![17 mm x 40 mm x 12 mm 17 mm x 40 mm x 12 mm NACHI NUP 203 cylindrical roller bearings](https://m.indra-systems.com/uploaded_images/d22231-17-mm-x-40-mm-x-12-mm-17-mm-x-40-mm-x-12-mm-nachi-nup-203-cylindrical-roller-bearings.jpg)
- 17 mm x 40 mm x 12 mm 17 mm x 40 mm x 12 mm NACHI NUP 203 cylindrical roller bearings
- 1/2 in
- +10 to +220 °F