Cylindrical Roller Bearing
Cylindrical roller bearings can be divided into single row, double row and multi row roller bearings. All of them are separated bearings, which are convenient to install and disassemble. The contact type of inner, outer rings and roller is modified linear contact, so the friction coefficient is small and the limiting speed is high. Having the advantages of compact structure, high rigidity, large bearing capacity and smooth operation, Rundong cylindrical roller bearing is suitable for all types of mud pump, winch, reduction gear, and oil pumping unit and other oil drilling equipment.
F-1600 Mud Pump Bearing
Mud pump bearing includes cylindrical roller bearing and spherical roller bearing.
Cylindrical Roller Bearing 1. Connecting rod big-end bearing 1) Current designation: NU046477Q4/C9YA4 Original designation: 929/660.4QU 2) Mounting dimensions D2/725 D2/798 3) Boundary dimensions (mm) D/660.4 D/863.6 B/107.95 Rsmin/4 4) Rated load rating (KN) Dynamic/2820 Static/6380 5) Limiting speed(r/min) Grease 300 Oil 410 6) Mass: 178/Kg |
2. Connecting rod small-end bearing 1) Current designation:NNAL6/206.375Q4/W333XYA2 Original designation: 254941QU 2) Mounting dimensions D1/D2/258 3) Boundary dimensions (mm) D/206.375 D/285.75 B/222.25 Rsmin/3 4) Rated load rating (KN) Dynamic/1320 Static/4230 5) Limiting speed (r/min) Grease 310 Oil 390 6) Mass: 44.9/Kg |
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3. Transmission shaft bearings 1) Current designation: NU3044X3M/C9-1 Original designation: 32844HUI 2) Mounting dimensions D2/312.5 3) Boundary dimensions (mm) D/220 D/350 B/98.4 Rsmin/4 4) Rated load rating (KN) Dynamic/1100 Static/1830 5) Limiting speed(r/min) Grease 1300 Oil 1600 6) Mass: 38.4/Kg |
Spherical Roller Bearing 1. Spindle bearing 1) Current designation: 23160/C9W33 Original designation: 3003760UY 2) Calculated factors:E/0.33 y1/2.1 y2/3.1 y0/2.0 3) Boundary dimensions (mm): D/300 D/500 B/160 Rsmin/5 4) Rated load rating (KN) Dynamic/2720 Static/4940 5) Limiting speed (r/min) Grease 670 Oil 850 6) Mass: 127/Kg Dd/360 D/540 B/180 Rsmin/5 1) Rated load rating (KN) : Dynamic/3000 Static/6280 2) Limiting speed(r/min): Grease 500 Oil 630 3) Mass: 146/Kg |
Bearing Parameters
Nominal inside diameter | Designation | Boundary dimensions | Rated load rotating r/min | Limiting speed | Mass | ||||||
mm d | Current | Original | mm D B rlsmin Fw | Dynamic | Static | Grease | Oil | kg | |||
100 | NU1020M | 3212OH | 150 | 24 | 1.1 | 113 | 87.4 | 116 | 3800 | 4800 | 1.49 |
100 | NU220M | 3222OH | 180 | 34 | 2.1 | 120 | 196 | 239 | 3200 | 3800 | 4.12 |
100 | N2320ETN1 | 2620AE | 215 | 73 | 3 | 579 | 732 | 2200 | 2800 | 11.7 | |
100 | NJ2320M | 4262OH | 215 | 73 | 3 | 129.5 | 464 | 596 | 2200 | 2800 | 14 |
100 | NU2320M | 3262OH | 215 | 73 | 3 | 129.5 | 464 | 596 | 2200 | 2800 | 13.7 |
100 | NU2320EM/YA | 3262OEK | 215 | 73 | 3 | 129.5 | 572 | 750 | 2200 | 2800 | 13.8 |
110 | NJ222EM | 42222EH | 200 | 38 | 2.1 | 132.5 | 292 | 365 | 2800 | 3400 | 5.61 |
110 | N322EM | 2322EH | 240 | 50 | 3 | 462 | 541 | 2000 | 2800 | 11.3 | |
110 | NJ322EM/C9SOYA5 | 42322EHTU | 240 | 50 | 3 | 143 | 437 | 503 | 2000 | 2800 | 12.2 |
110 | NJ322M | 42322H | 240 | 50 | 3 | 143 | 412 | 483 | 2000 | 2800 | 12.2 |
110 | NU322EF1 | 32322W1E | 240 | 50 | 3 | 143 | 462 | 541 | 2000 | 2800 | 11 |
110 | NU322M | 32322H | 240 | 50 | 3 | 143 | 412 | 483 | 2000 | 2800 | 12.1 |
110 | NJ2322EM | 42622H | 240 | 80 | 3 | 143 | 647 | 833 | 1900 | 2500 | 19.5 |
110 | NU2322EF1/C9YA5 | 32622W1EU | 240 | 80 | 3 | 143 | 684 | 896 | 1900 | 2500 | 17.5 |
110 | NU2322EM/C9 | 32622HU | 240 | 80 | 3 | 143 | 647 | 833 | 1900 | 2500 | 19 |
110 | NU2322EM/YA | 32622EK | 240 | 80 | 3 | 143 | 714 | 948 | 1900 | 2500 | 19.2 |
120 | NJ224M | 42224H | 215 | 40 | 2.1 | 143.5 | 276 | 345 | 2400 | 3000 | 6.71 |
120 | NU224M | 32224H | 215 | 40 | 2.1 | 143.5 | 276 | 345 | 2400 | 3000 | 6.58 |
120 | N324M | 2324H | 260 | 55 | 3 | 511 | 604 | 1900 | 2600 | 15.2 | |
120 | N2324EM | 2624H | 260 | 86 | 3 | 757 | < /p> |
Thank you for visiting the website of Dezhou Rundong Company. We are a professional bearing manufacturer, which passes the ISO9001 certification. Our company is located in Dezhou city. Our location gives us access to transportation by sea, air, and land. This guarantees lower transportation fees, thus reducing our production costs and saving customers on shipping charges. We have many kinds of oil equipment for you to choose, like oscillating screen and downhole drilling motor as well as bearing. If you have any need, please contact us at Dezhou Rundong.