Cylindrical roller bearings are a type of rolling bearing that is widely used due to its remarkable ability to bear large radial loads and certain axial loads. These bearings are designed with cylindrical rollers as their rolling elements, which contributes to their high load-bearing capacity and remarkable rigidity.
One of the main advantages of cylindrical roller bearings is their design. The use of cylindrical rollers allows the load to be distributed more evenly than other types of rolling bearings. This not only improves their load-bearing capacity but also reduces the wear and tear on the bearing.
Cylindrical roller bearings are commonly employed in a wide range of applications such as construction equipment, mining machinery, and machine tool spindles. These bearings are also frequently used in harsh operating environments such as wind turbines and paper mills where they must be able to endure extreme conditions and require minimal maintenance.
Due to their remarkable load-bearing capacity and high rigidity, cylindrical roller bearings are an essential component in many critical applications. They offer superior performance, reliability, and durability, making them an ideal solution for many industrial applications.
Features of cylindrical roller bearing :
Strong load-bearing capacity: Cylindrical roller bearings are composed of inner and outer cylindrical surfaces and rollers. The contact between the rollers and the inner and outer cylindrical surfaces is line contact, which has a larger contact area, so it can withstand greater radial and axial loads.
High rigidity: The line contact between the rollers and the inner and outer cylindrical surfaces makes the stress distribution at the contact point more uniform and the rigidity higher when the bearing is subjected to force. This helps the bearing maintain good stability and precision when rotating at high speed and bearing large loads.
Wide adaptability: Cylindrical roller bearings can withstand radial and axial forces at the same time, as well as tilting forces at a certain angle, so they are suitable for a variety of mechanical equipment, such as automobiles, construction machinery, lifting equipment, etc.
Easy maintenance: The structure of cylindrical roller bearings is relatively simple, and disassembly and maintenance are relatively convenient, which can reduce the complexity and time cost of maintenance work. At the same time, its inner and outer cylindrical surfaces and rollers are optimized, with smooth surfaces and regular shapes, small friction losses and long service life.
Low friction and high efficiency: Cylindrical roller bearings have low rolling friction, and have smaller friction losses than sliding bearings. Therefore, under high-speed rotation and high-load conditions, cylindrical roller bearings have high rotation efficiency.
Smooth operation and low noise: The rolling motion of cylindrical roller bearings is relatively smooth, with low friction noise, which can provide a quieter working environment.
Easy installation: The inner and outer cylindrical surfaces of cylindrical roller bearings are both cylindrical with equal diameters, so when installing, you only need to press fit on the shaft and seat hole, which is relatively easy to install.
High precision: The inner and outer cylindrical surfaces and rollers of cylindrical roller bearings have high processing accuracy, which can provide better motion accuracy and positioning accuracy.
Part of the bearing specification:
No. | Type | BD | OD | Width | Weight | |||
N | NF | NJ | NUP | (mm) | (mm) | (mm) | (kg) | |
NU204E | N204E | NF204E | NJ204E | NUP204E | 20 | 47 | 14 | 0.117 |
NU2204E | N2204E | NF2204E | NJ2204E | NUP2204E | 20 | 47 | 18 | 0.149 |
NU2304E | N2304E | NF2304E | NJ2304E | NUP2304E | 20 | 52 | 21 | 0.216 |
NU205E | N205E | NF205E | NJ205E | NUP205E | 25 | 52 | 15 | 0.14 |
NU2205E | N2205E | NF2205E | NJ2205E | NUP2205E | 25 | 52 | 18 | 0.168 |
NU2305E | N2305E | NF2305E | NJ2305E | NUP2305E | 25 | 62 | 24 | 0.355 |
NU206E | N206E | NF206E | NJ206E | NUP206E | 30 | 62 | 16 | 0.214 |
NU2206E | N2206E | NF2206E | NJ2206E | NUP2206E | 30 | 62 | 20 | 0.268 |
NU2306E | N2306E | NF2306E | NJ2306E | NUP2306E | 30 | 72 | 27 | 0.538 |
NU207E | N207E | NF207E | NJ207E | NUP207E | 35 | 72 | 17 | 0.311 |
NU2207E | N2207E | NF2207E | NJ2207E | NUP2207E | 35 | 72 | 23 | 0.414 |
NU2307E | N2307E | NF2307E | NJ2307E | NUP2307E | 35 | 80 | 31 | 0.738 |
NU208E | N208E | NF208E | NJ208E | NUP208E | 40 | 80 | 18 | 0.394 |
NU2208E | N2208E | NF2208E | NJ2208E | NUP2208E | 40 | 80 | 23 | 0.507 |
NU2308E | N2308E | NF2308E | NJ2308E | NUP2308E | 40 | 90 | 33 | 0.974 |
NU209E | N209E | NF209E | NJ209E | NUP209E | 45 | 85 | 19 | 0.45 |
NU2209E | N2209E | NF2209E | NJ2209E | NUP2209E | 45 | 85 | 23 | 0.55 |
NU2309E | N2309E | NF2309E | NJ2309E | NUP2309E | 45 | 100 | 36 | 1.34 |
NU210E | N210E | NF210E | NJ210E | NUP210E | 50 | 90 | 20 | 0.505 |
NU2210E | N2210E | NF2210E | NJ2210E | NUP2210E | 50 | 90 | 23 | 0.59 |
NU2310E | N2310E | NF2310E | NJ2310E | NUP2310E | 50 | 110 | 40 | 1.79 |
NU211E | N211E | NF211E | NJ211E | NUP211E | 55 | 100 | 21 | 0.68 |
NU2311E | N2311E | NF2311E | NJ2311E | NUP2311E | 55 | 120 | 43 | 2.28 |
NU212E | N212E | NF212E | NJ212E | NUP212E | 60 | 110 | 22 | 0.86 |
NU2212E | N2212E | NF2212E | NJ2212E | NUP2212E | 60 | 110 | 28 | 1.12 |
NU2312E | N2312E | NF2312E | NJ2312E | NUP2312E | 60 | 130 | 46 | 2.81 |
NU213E | N213E | NF213E | NJ213E | NUP213E | 65 | 120 | 23 | 1.08 |
NU2213E | N2213E | NF2213E | NJ2213E | NUP2213E | 65 | 120 | 31 | 1.48 |
NU2313E | N2313E | NF2313E | NJ2313E | NUP2313E | 65 | 140 | 48 | 3.34 |
NU214E | N214E | NF214E | NJ214E | NUP214E | 70 | 125 | 24 | 1.2 |
NU2214E | N2214E | NF2214E | NJ2214E | NUP2214E | 70 | 125 | 31 | 1.56 |
NU2314E | N2314E | NF2314E | NJ2314E | NUP2314E | 70 | 150 | 51 | 4.1 |
NU215E | N215E | NF215E | NJ215E | NUP215E | 75 | 130 | 25 | 1.32 |
NU2215E | N2215E | NF2215E | NJ2215E | NUP2215E | 75 | 130 | 31 | 1.64 |
NU2315 | N2315 | NF2315 | NJ2315 | NUP2315 | 75 | 160 | 55 | 5.4 |
NU216E | N216E | NF216E | NJ216E | NUP216E | 80 | 140 | 26 | 1.58 |
NU2216E | N2216E | NF2216E | NJ2216E | NUP2216E | 80 | 140 | 33 | 2.05 |
NU2316 | N2316 | NF2316 | NJ2316 | NUP2316 | 80 | 170 | 58 | 6.4 |
NU217E | N217E | NF217E | NJ217E | NUP217E | 85 | 150 | 28 | 2 |
NU2217E | N2217E | NF2217E | NJ2217E | NUP2217E | 85 | 150 | 36 | 2.58 |
NU2317 | N2317 | NF2317 | NJ2317 | NUP2317 | 85 | 180 | 60 | 7.4 |
NU218E | N218E | NF218E | NJ218E | NUP218E | 90 | 160 | 30 | 2.44 |
NU2218E | N2218E | NF2218E | NJ2218E | NUP2218E | 90 | 160 | 40 | 3.26 |
NU2318 | N2318 | NF2318 | NJ2318 | NUP2318 | 90 | 190 | 64 | 8.4 |
NU219E | N219E | NF219E | NJ219E | NUP219E | 95 | 170 | 32 | 2.96 |
NU2219E | N2219E | NF2219E | NJ2219E | NUP2219E | 95 | 170 | 43 | 3.97 |
NU2319 | N2319 | NF2319 | NJ2319 | NUP2319 | 95 | 200 | 67 | 10.4 |
NU220E | N220E | NF220E | NJ220E | NUP220E | 100 | 180 | 34 | 3.58 |
NU2220E | N2220E | NF2220E | NJ2220E | NUP2220E | 100 | 180 | 46 | 4.86 |
NU2320 | N2320 | NF2320 | NJ2320 | NUP2320 | 100 | 215 | 73 | 13.5 |
NU221 | N221 | NF221 | NJ221 | NUP221 | 105 | 190 | 36 | 4 |
NU222E | N222E | NF222E | NJ222E | NUP222E | 110 | 200 | 38 | 5.02 |
NU2222 | N2222 | NF2222 | NJ2222 | NUP2222 | 110 | 200 | 53 | 7.5 |
NU2322 | N2322 | NF2322 | NJ2322 | NUP2322 | 110 | 240 | 80 | 17.5 |
NU224E | N224E | NF224E | NJ224E | NUP224E | 120 | 215 | 40 | 6.11 |
NU2224 | N2224 | NF2224 | NJ2224 | NUP2224 | 120 | 215 | 58 | 9.5 |
NU2324 | N2324 | NF2324 | NJ2324 | NUP2324 | 120 | 260 | 86 | 22.5 |
NU226 | N226 | NF226 | NJ226 | NUP226 | 130 | 230 | 40 | 7 |
NU2226 | N2226 | NF2226 | NJ2226 | NUP2226 | 130 | 230 | 64 | 11.5 |
NU2326 | N2326 | NF2326 | NJ2326 | NUP2326 | 130 | 280 | 93 | 28.5 |
NU228 | N228 | NF228 | NJ228 | NUP228 | 140 | 250 | 42 | 9.1 |
NU2228 | N2228 | NF2228 | NJ2228 | NUP2228 | 140 | 250 | 68 | 15 |
NU2328 | N2328 | NF2328 | NJ2328 | NUP2328 | 140 | 300 | 102 | 37 |
NU230 | N230 | NF230 | NJ230 | NUP230 | 150 | 270 | 45 | 11 |
NU2230 | N2230 | NF2230 | NJ2230 | NUP2230 | 150 | 270 | 73 | 17 |
NU2330 | N2330 | NF2330 | NJ2330 | NUP2330 | 150 | 320 | 108 | 45 |
NU232 | N232 | NF232 | NJ232 | NUP232 | 160 | 290 | 48 | 14 |
NU2232 | N2232 | NF2232 | NJ2232 | NUP2232 | 160 | 290 | 80 | 25 |
NU2332 | N2332 | NF2332 | NJ2332 | NUP2332 | 160 | 340 | 114 | 55.8 |
NU234 | N234 | NF234 | NJ234 | NUP234 | 170 | 310 | 52 | 17.1 |
NU2334 | N2334 | NF2334 | NJ2334 | NUP2334 | 170 | 360 | 120 | 63 |
NU238 | N238 | NF238 | NJ238 | NUP238 | 190 | 340 | 55 | 23 |
NU203M | N203M | NF203M | NJ203M | NUP203M | 17 | 40 | 12 | 0.08 |
NU204M | N204M | NF204M | NJ204M | NUP204M | 20 | 47 | 14 | 0.133 |
NU205M | N205M | NF205M | NJ205M | NUP205M | 25 | 52 | 15 | 0.155 |
NU206M | N206M | NF206M | NJ206M | NUP206M | 30 | 62 | 16 | 0.24 |
NU207M | N207M | NF207M | NJ207M | NUP207M | 35 | 72 | 17 | 0.344 |
NU208M | N208M | NF208M | NJ208M | NUP208M | 40 | 80 | 18 | 0.439 |
NU209M | N209M | NF209M | NJ209M | NUP209M | 45 | 85 | 19 | 0.523 |
NU210M | N210M | NF210M | NJ210M | NUP210M | 50 | 90 | 20 | 0.578 |
NU211M | N211M | NF211M | NJ211M | NUP211M | 55 | 100 | 21 | 0.691 |
NU212M | N212M | NF212M | NJ212M | NUP212M | 60 | 110 | 22 | 0.95 |
NU213M | N213M | NF213M | NJ213M | NUP213M | 65 | 120 | 23 | 1.16 |
NU214M | N214M | NF214M | NJ214M | NUP214M | 70 | 125 | 24 | 1.34 |
NU215M | N215M | NF215M | NJ215M | NUP215M | 75 | 130 | 25 | 1.4 |
NU216M | N216M | NF216M | NJ216M | NUP216M | 80 | 140 | 26 | 1.76 |
NU217M | N217M | NF217M | NJ217M | NUP217M | 85 | 150 | 28 | 2 |
NU222M | N222M | NF222M | NJ222M | NUP222M | 110 | 200 | 38 | 5.11 |
NU224M | N224M | NF224M | NJ224M | NUP224M | 120 | 215 | 40 | 6.47 |
NU226M | N226M | NF226M | NJ226M | NUP226M | 130 | 230 | 40 | 7.34 |
NU226E | N226E | NF226E | NJ226E | NUP226E | 130 | 230 | 40 | 7.26 |
NU228M | N228M | NF228M | NJ228M | NUP228M | 140 | 250 | 42 | 9.1 |
NU230M | N230M | NF230M | NJ230M | NUP230M | 150 | 270 | 45 | 11.7 |
NU230E | N230E | NF230E | NJ230E | NUP230E | 150 | 270 | 45 | 11.2 |
NU232M | N232M | NF232M | NJ232M | NUP232M | 160 | 290 | 48 | 14.2 |
NU234M | N234M | NF234M | NJ234M | NUP234M | 170 | 310 | 52 | 18 |
NU236M | N236M | NF236M | NJ236M | NUP236M | 180 | 320 | 52 | 19.6 |
NU238M | N238M | NF238M | NJ238M | NUP238M | 190 | 340 | 55 | 22.6 |
NU244M | N244M | NF244M | NJ244M | NUP244M | 220 | 400 | 65 | 38.9 |
NU248M | N248M | NF248M | NJ248M | NUP248M | 240 | 440 | 72 | 48.2 |
NU252M | N252M | NF252M | NJ252M | NUP252M | 260 | 480 | 80 | 70.3 |
NU260M | N260M | NF260M | NJ260M | NUP260M | 300 | 540 | 85 | 87.2 |
NU2206M | N2206M | NF2206M | NJ2206M | NUP2206M | 30 | 62 | 20 | 0.26 |
NU2207M | N2207M | NF2207M | NJ2207M | NUP2207M | 35 | 72 | 23 | 0.4 |
NU2208M | N2208M | NF2208M | NJ2208M | NUP2208M | 40 | 80 | 23 | 0.53 |
NU2209M | N2209M | NF2209M | NJ2209M | NUP2209M | 45 | 85 | 23 | 0.54 |
NU2210M | N2210M | NF2210M | NJ2210M | NUP2210M | 50 | 90 | 23 | 0.589 |
NU2211M | N2211M | NF2211M | NJ2211M | NUP2211M | 55 | 100 | 25 | 0.773 |
NU2212M | N2212M | NF2212M | NJ2212M | NUP2212M | 60 | 110 | 28 | 0.773 |
NU2218M | N2218M | NF2218M | NJ2218M | NUP2218M | 90 | 160 | 40 | 3.68 |
High-speed equipment:
NJ series cylindrical roller bearings can withstand high speeds, so they are suitable for high-speed equipment such as motors and machine tool spindles. In these equipment, the bearings need to withstand large radial loads and require smooth rotation and low noise.
Occasions subject to large impact and vibration loads:
Equipment such as petroleum machinery and metallurgical machinery are often subject to large impact and vibration loads during operation. NJ series cylindrical roller bearings have high stiffness and load-bearing capacity, which can meet the requirements of these equipment for bearing performance.
Occasions that need to withstand certain axial loads:
Although NJ series cylindrical roller bearings mainly bear radial loads, they can also withstand smaller axial loads. Therefore, in some occasions that need to withstand both radial and axial loads, such as some transmission devices, NJ series cylindrical roller bearings can also play a good role. However, it should be noted that for occasions with large axial loads, it may be necessary to consider using other types of bearings, such as NU or NUP cylindrical roller bearings.
Product Packaging:
Our cylindrical roller bearings are carefully packaged in sturdy cardboard boxes to ensure safe delivery to our customers. Each bearing is wrapped in protective material to prevent damage during transportation.
Shipping:
We offer worldwide shipping for our cylindrical roller bearings. Shipping costs and delivery times may vary depending on the destination and shipping method chosen by the customer. We work with reliable shipping companies to ensure timely and secure delivery of our products.
Q: What is the brand name of the cylindrical roller bearings?
A: The brand name of the cylindrical roller bearings is AWX.
Q: Where are the cylindrical roller bearings manufactured?
A: The cylindrical roller bearings are manufactured in China.
Q: What certifications do the cylindrical roller bearings have?
A: The cylindrical roller bearings have CE and ISO certifications.
Q: What is the minimum order quantity for the cylindrical roller bearings?
A: The minimum order quantity for the cylindrical roller bearings is 10pcs.
Q: What is the packaging for the cylindrical roller bearings?
A: The cylindrical roller bearings are packaged in cartons.
Q: What is the delivery time for the cylindrical roller bearings?
A: The delivery time for the cylindrical roller bearings is within 7 days.
Q: What is the supply ability of the cylindrical roller bearings?
A: The supply ability of the cylindrical roller bearings is 1,000,000.