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] | |
NUP 248 MA | 240 | 440 | 72 | 952 | 1370 | 1600 |
NJ 1052 ML | 260 | 400 | 65 | 720 | 965 | 1800 |
NJ 2252 MA | 260 | 480 | 130 | 1790 | 3000 | 1300 |
NU 1052 M | 260 | 400 | 65 | 720 | 965 | 1800 |
NU 1052 ML | 260 | 400 | 65 | 720 | 965 | 1800 |
NU 2252 MA | 260 | 480 | 130 | 1790 | 3000 | 1400 |
NU 2352 ECMA | 260 | 540 | 165 | 3190 | 4550 | 1100 |
NU 252 MA | 260 | 480 | 80 | 1170 | 1700 | 1400 |
NU 3152 ECMA | 260 | 440 | 144 | 2090 | 3450 | 1300 |
NUP 252 MA | 260 | 480 | 80 | 1170 | 1700 | 1400 |
NJ 256 MA | 280 | 500 | 80 | 1140 | 1800 | 1400 |
NU 1056 M | 280 | 420 | 65 | 765 | 1060 | 1700 |
NU 1056 ML | 280 | 420 | 65 | 765 | 1060 | 1700 |
NU 2256 ECMA | 280 | 500 | 130 | 2200 | 3450 | 1200 |
NU 2356 MA | 280 | 580 | 175 | 2700 | 4300 | 1000 |
NU 256 M | 280 | 500 | 80 | 1190 | 1800 | 1400 |
NU 256 MA | 280 | 500 | 80 | 1190 | 1800 | 1400 |
NU 3156 ECMA | 280 | 460 | 146 | 2290 | 3900 | 1200 |
NJ 1060 MA | 300 | 460 | 74 | 858 | 1370 | 1500 |
NU 1060 MA | 300 | 460 | 74 | 1000 | 1370 | 1500 |
NU 2060 ECMA | 300 | 460 | 95 | 1510 | 2600 | 1300 |
NU 2260 MA | 300 | 540 | 140 | 2090 | 3450 | 1200 |
NU 2360 ECMA | 300 | 620 | 185 | 4020 | 5850 | 950 |
NU 260 M | 300 | 540 | 85 | 1420 | 2120 | 1300 |
NU 260 MA | 300 | 540 | 85 | 1420 | 2120 | 1300 |
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