Double Row Full Complement Cylindrical Roller Bearings
Our double row full complement cylindrical roller bearings incorporate a maximum number of rollers, as they are not equipped with a cage. You can get three open bearings (NNCL, NNCF, and NNC design) and NNF design sealed bearings.
Double Row Full Complement Cylindrical Roller Bearings
Double row full complement cylindrical roller bearings are designed to withstand heavy loads. A double row full complement cylindrical roller bearing is a kind of cylindrical roller bearing. Under the same width, this bearing has a very high load carrying capacity compared to a cage's traditional bearing. The radial section is small and can save space, but the speed is relatively low. Our double row full complement cylindrical roller bearings incorporate a maximum number of rollers, as they are not equipped with a cage. You can get three open bearings (NNCL, NNCF, and NNC design) and NNF design sealed bearings.

Product parameter
| Boundary dimensions (mm) | Mass (kg) | Bearing NO. | Interchangeable NO. | ||
| d | D | B | EVER-POWER | ||
| 20 | 42 | 30 | 0.2 | SL18 5004 | NNCF 5004 CV |
| 25 | 47 | 30 | 0.23 | SL18 5005 | NNCF 5005 CV |
| 30 | 55 | 34 | 0.35 | SL18 5006 | NNCF 5006 CV |
| 35 | 62 | 36 | 0.46 | SL18 5007 | NNCF 5007 CV |
| 40 | 68 | 38 | 0.56 | SL18 5008 | NNCF 5008 CV |
| 45 | 75 | 40 | 0.71 | SL18 5009 | NNCF 5009 CV |
| 50 | 80 | 40 | 0.76 | SL18 5010 | NNCF 5010 CV |
| 55 | 90 | 46 | 1.15 | SL18 5011 | NNCF 5011 CV |
| 60 | 85 | 25 | 0.48 | SL18 4912 | NNCF 4912 CV |
| 60 | 85 | 25 | 0.49 | SL01 4912 | NNC 4912 CV |
| 60 | 85 | 25 | 0.47 | SL02 4912 | NNCL 4912 CV |
| 60 | 95 | 46 | 1.25 | SL18 5012 | NNCF 5012 CV |
| 65 | 100 | 46 | 1.3 | SL18 5013 | NNCF 5013 CV |
| 70 | 100 | 30 | 0.77 | SL18 4914 | NNCF 4914 CV |
| 70 | 100 | 30 | 0.78 | SL01 4914 | NNC 4914 CV |
| 70 | 100 | 30 | 0.75 | SL02 4914 | NNCL 4914 CV |
| 70 | 110 | 54 | 1.85 | SL18 5014 | NNCF 5014 CV |
| 75 | 115 | 54 | 1.95 | SL18 5015 | NNCF 5015 CV |
| 80 | 110 | 30 | 0.87 | SL18 4916 | NNCF 4916 CV |
| 80 | 110 | 30 | 0.88 | SL01 4916 | NNC 4916 CV |
| 80 | 110 | 30 | 0.85 | SL02 4916 | NNCL 4916 CV |
| 80 | 125 | 60 | 2.6 | SL18 5016 | NNCF 5016 CV |
| 85 | 130 | 60 | 2.7 | SL18 5017 | NNCF 5017 CV |
| 90 | 125 | 35 | 1.35 | SL18 4918 | NNCF 4918 CV |
Series of Double row full complement cylindrical roller bearings
Popular types of Double row full complement cylindrical roller bearings:
- NNCL design (open)
- NNCF design (available)
- NNC design (available)
- NNF design sealed bearings
Features of Double row full complement cylindrical roller bearings
- High load-carrying capacity
Bearings without a cage incorporate a maximum number of rollers. Therefore, double row full complement cylindrical roller bearings are suitable for hefty radial loads because of their second row of rollers. - High stiffness
The increased number of rollers increases radial stiffness. - Long service life
Applications of Double row full complement cylindrical roller bearings
Double row full complement cylindrical roller bearings can withstand large radial and axial loads and resist overturning moments. Therefore, the length is used as a fixed bearing. If the same several bearings are installed on a shaft, the outer ring can have different rotation speeds because the outer ring is narrower than the inner ring. To make the pulley easy to fix to the outer ring of the bearing, there are annular grooves on both ends of the outer ring that can be fitted with elastic retaining rings. This is somewhat suitable for the pulley mechanism.
Double row full complement cylindrical roller bearings are industry interchangeable with size numbered bearings and are used in such applications as accumulator sheaves, gearboxes, and walking beam furnace eccentrics.

Company Information
We are a professional bearing exporter in China, producing many bearings in different sizes and sizes. We can provide you with excellent service in a wide range of bearings with world-class quality, such as deep groove ball bearings, spherical roller bearings, spherical ball/roller bearings, and cylindrical roller bearings, tapered roller bearings, angular contact Ball bearings, etc. Bearings can also provide OEM services according to customer requirements. We adhere to strict global standards, which is why we can provide you with a wide range of bearings of world-class quality. We have always adhered to the principle of “integrity-based, quality first, customer foremost.” We are ready to use our sincerity to serve every global customer for long-term and win-win cooperation.

Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port




