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] | |
BC4B 319411 | 510 | 680 | 500 | 500 | 9680 | 26000 |
312844/VJ202 | 529.91 | 870 | 670 | 670 | 16800 | 33500 |
313189 A | 559.84 | 920 | 710 | 710 | 20100 | 45500 |
BC4B 322930/HA4 | 560 | 820 | 600 | 600 | 14200 | 34000 |
BC4B 322497/HA4 | 600 | 870 | 578 | 540 | 13200 | 31500 |
315526 | 606.667 | 920 | 640 | 640 | 16500 | 45000 |
239509 FA | 660 | 820 | 440 | 440 | 8090 | 22800 |
BC4-8066/HA3 | 750 | 1090 | 750 | 750 | 21600 | 51000 |
313685 B | 759 | 1210 | 740 | 740 | 25500 | 85000 |
BC4B 316341/HA4 | 820 | 1100 | 745 | 720 | 21200 | 57000 |
315826 B | 850 | 1150 | 840 | 840 | 27500 | 75000 |
BC4-8067/HA3 | 900 | 1280 | 780 | 780 | 28600 | 64000 |
BC4-8016/HA4 | 1300 | 1655 | 890 | 880 | 40200 | 122000 |
BC4-8042/HA4 | 1400 | 1780 | 1200 | 1200 | 52300 | 163000 |
NCF 3004 CV | 20 | 42 | 16 | 28.1 | 28.5 | 8500 |
NCF 3005 CV | 25 | 47 | 16 | 31.9 | 35.5 | 7000 |
NJG 2305 VH | 25 | 62 | 24 | 68.2 | 68 | 4500 |
NCF 3006 CV | 30 | 55 | 19 | 39.6 | 44 | 6000 |
NJG 2306 VH | 30 | 72 | 27 | 84.2 | 86.5 | 4000 |
NCF 3007 CV | 35 | 62 | 20 | 48.4 | 56 | 5300 |
NCF 3008 CV | 40 | 68 | 21 | 57.2 | 69.5 | 4800 |
NJG 2308 VH | 40 | 90 | 33 | 145 | 156 | 3000 |
NCF 3009 CV | 45 | 75 | 23 | 60.5 | 78 | 4300 |
NJG 2309 VH | 45 | 100 | 36 | 172 | 196 | 2800 |
NCF 3010 CV | 50 | 80 | 23 | 76.5 | 98 | 4000 |
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