Low friction (roller end face/edge contact area)
The open edge design, as well as the roller end design and surface finish, promote the lubricating oil film, thereby reducing friction and bringing higher basic rated load.
long service life
The logarithmic curve profile of the roller reduces the edge stress at the contact between the roller and the raceway, as well as the sensitivity to misalignment and axial deflection.
Improve operational reliability
The surface treatment of the contact surface between the roller and the raceway is beneficial for the formation of a hydrodynamic lubricating oil film.
Separable and interchangeable
The separation components of cylindrical roller bearings are interchangeable. This facilitates installation, disassembly, maintenance, and inspection.
High speed capability
The cage design is suitable for high speed, rapid acceleration, and maximum load.
Model | Inside diameter | Outside diameter | Thickness | Basic rated dynamic load | Limiting Speeds | Hole width |
---|---|---|---|---|---|---|
[mm] | [mm] | [mm] | (kN) | [r/min] | [mm] | |
NNCF 5011 CV | 55 | 90 | 46 | 190 | 280 | 3400 |
NNF 5011 ADB-2LSV | 55 | 90 | 46 | 128 | 193 | —— |
NNC 4912 CV | 60 | 85 | 25 | 78.1 | 137 | 3600 |
NNCF 5012 CV | 60 | 95 | 46 | 198 | 300 | 3400 |
NNCL 4912 CV | 60 | 85 | 25 | 78.1 | 137 | 3600 |
NNF 5012 ADB-2LSV | 60 | 95 | 46 | 134 | 208 | —— |
NNCF 5013 CV | 65 | 100 | 46 | 209 | 325 | 3000 |
NNF 5013 ADB-2LSV | 65 | 100 | 46 | 138 | 224 | —— |
NNC 4914 CV | 70 | 100 | 30 | 114 | 193 | 3000 |
NNCF 4914 CV | 70 | 100 | 30 | 114 | 193 | 3000 |
NNCF 5014 CV | 70 | 110 | 54 | 238 | 345 | 2800 |
NNF 5014 ADB-2LSV | 70 | 110 | 54 | 187 | 285 | —— |
NNCF 5015 CV | 75 | 115 | 54 | 251 | 380 | 2600 |
NNF 5015 ADB-2LSV | 75 | 115 | 54 | 224 | 310 | —— |
NNC 4916 CV | 80 | 110 | 30 | 121 | 216 | 2600 |
NNCF 4916 CV | 80 | 110 | 30 | 121 | 216 | 2600 |
NNCF 5016 CV | 80 | 125 | 60 | 308 | 455 | 2400 |
NNCL 4916 CV | 80 | 110 | 30 | 121 | 216 | 2600 |
NNF 5016 ADA-2LSV | 80 | 125 | 60 | 251 | 415 | —— |
NNCF 5017 CV | 85 | 130 | 60 | 314 | 475 | 2400 |
NNF 5017 ADA-2LSV | 85 | 130 | 60 | 270 | 430 | —— |
NNC 4918 CV | 90 | 125 | 35 | 161 | 300 | 2400 |
NNCF 4918 CV | 90 | 125 | 35 | 161 | 300 | 2400 |
NNCF 5018 CV | 90 | 140 | 67 | 369 | 560 | 2200 |
NNCL 4918 CV | 90 | 125 | 35 | 161 | 300 | 2400 |
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