Product Description
Product Description:
Cylindrical roller bearing is separable. As their rollers linearly come into contact with inner ring and orter ring with less coefficient of friction, these bearings have very good capacity of radial load, suitable for electric metors, automobiles, transmission shafts, gear shafts and so on. Double row cylimdrical roller bearings are good at the spindles of machine tools.
Basic parameter:Best quality N311 Cylindrical roller bearing N311 with good priceÂ
There are mainly including the above 4 types for  cylindrical roller bearings.
Specification:
Brand | ZGXSY or All Imported famous brand | |
Name | Cylindrical roller bearing | |
Model | N, NU, NJ, NF, NUP, NN, NNU,FCD, FCDP, NNCF,NNF,SL etc | |
Material | GCr15SiMn, GCr15, G20Cr2Ni4,9Cr18 | |
Certificate | Â ISO9001:2008 | |
Precision | P0, P6, P5, P4, P2 | |
ID Size: | 35mm-1280mm | |
Clearance | C0,C1,C2,C3,C4,C5 etc. | |
Seals Type | RS, 2RS, Z, 2Z, 2RZ etc | |
Basic Rated Load (KN) | A. Dynamic: | 8.35-1488- |
B. Static: | 5.5-2480- | |
Limit Speed(r/min) | A. Grease | 15000-2480- |
B. Oil | 19000-700-Â | |
Features | Low price,high speed,long life | |
Application | widely used in automobile, electrical equipment, instrument, building machinery, rolling stock agricultural machinery and various specialized machineries,machine spindle application and are used for cool and hot mills. | |
Delivery Time | 2-5 days | |
Package | card board package, pallet, wooden case or according to the requirement of the customers | |
Price | FOB,CIF |
No. | Â | Type | Â | 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 |
Why choose us:
1.With more than 25 years experiences of producing and R&D bearings.
2. All of ours roller bearing and ball bearings with CE ISO TUV certificate
3. Our products have been exported to about 30 country/areas, and enjoyed a high reputation on the domestic and overseas market.
4. The OEM and ODM are available.
5. Professional after-sales team
6. Offering most reasonable price
Type | Inner and outer race Material | Retainer Material | Row |
Deep Groove  Ball Bearing | Chrome Steel , Ceramic, Plastic |  Steel , Brass  , Nylon | Double, Single |
Self Aligning Ball Bearing | Chrome Steel |  Steel , Brass | Double |
Cylindrical Roller Bearing | Chrome Steel |  Steel , Brass | Double, Single |
Spherical Roller Bearing | Chrome Steel |  Steel , Brass | Double |
Angular Contact Ball Bearing | Chrome Steel |  Steel , Brass | Double, Single |
Taper Roller Bearing | Chrome Steel |  Steel , Brass | Double, Single |
Thrust Bearing | Chrome Steel |  Steel , Brass | Double, Single |
Needle Roller Bearing | Chrome Steel |  Steel , Brass | Double, Single |
Pillow Block Bearing | Chrome Steel |  Steel , Brass | Double, Single |
Application:
Automobile, tractor, machine tool, electrical machine, water pump, agriculture machine, textile machine, etc.
Packaging & Delivery:
Packaging Details:Â
1.tube /plastic bag+box+cartons+pallets
2.plastic bag+single box+cartons+pallets
3.industrial packing+cartons+pallets
FAQ:
1. Are you a factory or a trading company?
ZheJiang XSY Bearing Co., Ltd. is a professional manufacture of deep groove ball bearings and other bearings.
2. Is OEM available?
Yes, OEM is available. We have professional designer to help your brand promotion.Â
3. Is the sample available?
Yes, samples are available for you to test the quality.
4. Have the products been tested before shipping?
Yes, all of our bearings have been tested before delivery.
5. How long is your delivery time?
As mentioned above, there are different types of shipping for your order. We make sure to deliver goods once all products are produced and tested.
6. What is your terms of payment ?
You can pay by T/T, L/C, Westunion, Paypal,etc., and it can be negotiated according to different orders with different amount.
7. Can we visit your factory ?
Sure. Welcome to XSY Bearing Co., Ltd. and offer your kind guidance.Our factory is located in Yandian town, HangZhou city, ZheJiang province, China.
Contact us:
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Rolling Body: | Roller Bearings |
---|---|
The Number of Rows: | Double |
Outer Dimension: | Medium and Large(120-190mm) |
Samples: |
US$ 1/Piece
1 Piece(Min.Order) | Order Sample |
---|
Customization: |
Available
| Customized Request |
---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: |
|
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
How do Tapered Roller Bearings Enhance the Performance of Gearboxes and Transmissions?
Tapered roller bearings play a crucial role in enhancing the performance, efficiency, and reliability of gearboxes and transmissions in various applications, including automotive, industrial machinery, and power generation. These bearings are specifically designed to handle radial and axial loads, making them ideal for supporting rotating shafts and gear assemblies. Here’s how tapered roller bearings contribute to the performance of gearboxes and transmissions:
- Load Distribution:
Gearboxes and transmissions experience a combination of radial and axial loads due to gear meshing and torque transmission. Tapered roller bearings distribute these loads evenly across the rolling elements, minimizing stress concentrations and ensuring reliable operation.
- Axial Load Handling:
As gears transmit torque, axial forces are generated. Tapered roller bearings are capable of handling both radial and axial loads, ensuring stable and controlled motion while accommodating the forces generated by gear engagement.
- Reduced Friction and Wear:
Tapered roller bearings are designed with precision-matched rollers and raceways, reducing friction and wear. This results in smoother gear rotation, reduced heat generation, and extended component life.
- Optimized Axial Preload:
In certain applications, axial preload can be applied to eliminate internal clearance and enhance gear meshing performance. Tapered roller bearings allow for controlled axial preload adjustment, ensuring proper gear engagement and reducing backlash.
- Accurate Gear Alignment:
Tapered roller bearings aid in maintaining accurate gear alignment and positioning. This is critical for achieving smooth gear transitions, preventing misalignment-related wear, and reducing noise and vibration.
- Efficient Power Transmission:
Efficient gear operation is crucial for transmitting power from the input to the output shaft. Tapered roller bearings minimize energy losses due to friction, allowing more power to be efficiently transmitted through the gearbox or transmission.
- High-Speed Capability:
Tapered roller bearings are suitable for high-speed applications, making them suitable for gearboxes and transmissions where rapid gear shifts or changes in rotational speed are required.
- Reduced Noise and Vibration:
The smooth operation of tapered roller bearings contributes to reduced noise and vibration in gearboxes and transmissions. This leads to a quieter and more comfortable user experience.
- Long Service Life:
The robust design and high-quality materials used in tapered roller bearings enhance their durability and resistance to wear. This extends the service life of gearboxes and transmissions, reducing maintenance and replacement frequency.
- Enhanced Gearbox Performance:
Tapered roller bearings optimize the performance of gearboxes and transmissions, contributing to smoother gear shifting, improved fuel efficiency, better power transmission, and overall enhanced drivetrain performance.
Overall, tapered roller bearings are essential components that enhance the efficiency, reliability, and performance of gearboxes and transmissions in a wide range of applications.
How do cylindrical roller bearings perform in high-speed or high-temperature environments?
Cylindrical roller bearings are designed to perform reliably in high-speed or high-temperature environments, although their performance may be influenced by various factors. Let’s explore how cylindrical roller bearings perform under these conditions:
- High-Speed Environments:
In high-speed environments, cylindrical roller bearings are subjected to increased centrifugal forces and higher operating temperatures. To accommodate these conditions, several design features are employed:
- Cage Design:
Cylindrical roller bearings intended for high-speed applications often feature optimized cage designs. The cage, or retainer, holds the cylindrical rollers in position and prevents excessive friction and heat generation. Cages made of lightweight materials such as phenolic resin or engineered plastics help reduce inertia and minimize cage wear at high speeds.
- Roller and Raceway Geometry:
The roller and raceway profiles are designed to minimize sliding friction and ensure proper roller guidance. Special attention is given to the surface finish and precision of these components to reduce friction and minimize heat generation. Additionally, high-speed cylindrical roller bearings may have specific modifications, such as optimized roller end profiles and surface coatings, to further enhance their performance in high-speed applications.
- Lubrication:
Proper lubrication is crucial in high-speed environments to reduce friction, dissipate heat, and prevent premature wear. High-speed cylindrical roller bearings often require lubricants with specific properties, such as low viscosity and excellent thermal stability, to ensure effective lubrication under high-speed conditions. Lubrication methods, such as oil-air lubrication or oil mist lubrication, may be employed to provide sufficient lubricant supply to the bearing at high speeds.
- High-Temperature Environments:
When operating in high-temperature environments, cylindrical roller bearings face challenges related to elevated temperatures and potential thermal expansion. To address these challenges, the following considerations are taken into account:
- Bearing Materials:
High-temperature cylindrical roller bearings are often made from heat-resistant materials that can withstand elevated temperatures without compromising their mechanical properties. Common materials include high-temperature steels, heat-resistant alloys, or ceramics. These materials offer improved dimensional stability and resistance to thermal expansion, ensuring the bearing’s performance and longevity.
- Lubrication:
Proper lubrication becomes even more critical in high-temperature environments. Lubricants with high-temperature stability, such as synthetic oils or greases specifically formulated for high temperatures, are used to maintain adequate lubrication properties and prevent premature lubricant degradation. Lubrication intervals may need to be adjusted to ensure sufficient lubricant replenishment under high-temperature conditions.
- Clearance and Preload:
In high-temperature environments, the bearing’s internal clearance or preload may be adjusted to compensate for thermal expansion. Proper clearance or preload selection helps maintain the desired operating conditions and prevents excessive bearing play or preload loss due to thermal effects.
It’s important to note that the specific performance of cylindrical roller bearings in high-speed or high-temperature environments can vary depending on factors such as the bearing size, design, operating conditions, and the presence of additional cooling or heat dissipation measures. Consulting bearing manufacturers’ recommendations and considering the application requirements are crucial for selecting the appropriate cylindrical roller bearings for high-speed or high-temperature applications.
Can you describe the load-carrying capacity and load ratings of cylindrical roller bearings?
Cylindrical roller bearings have specific load-carrying capacity and load rating characteristics that determine their performance under different operating conditions. Let’s delve into the details of load-carrying capacity and load ratings for cylindrical roller bearings:
- Radial Load-Carrying Capacity:
Cylindrical roller bearings are primarily designed to handle radial loads, which are forces applied perpendicular to the shaft. They have a high radial load-carrying capacity due to the arrangement of cylindrical rollers and their large contact area with the raceways. The load is distributed evenly along the length of the rollers, allowing cylindrical roller bearings to support heavy machinery components and withstand substantial radial forces.
- Axial Load-Carrying Capacity:
While cylindrical roller bearings are primarily intended for radial loads, they can also accommodate moderate axial loads, which are forces applied parallel to the shaft. The axial load-carrying capacity of cylindrical roller bearings is limited compared to their radial load capacity. Therefore, for applications with predominantly axial loads, other types of bearings, such as thrust bearings, should be considered.
- Dynamic Load Rating:
The dynamic load rating is a key parameter that indicates the maximum load a bearing can withstand under specific operating conditions without suffering premature fatigue failure. It is defined as the constant radial load (or radial equivalent load) that a group of identical bearings can theoretically endure for a rating life of one million revolutions. The dynamic load rating is specified by the bearing manufacturer and is expressed in Newtons (N) or pounds-force (lbf).
- Static Load Rating:
The static load rating of a cylindrical roller bearing represents the maximum radial load it can sustain without exhibiting excessive permanent deformation. Unlike the dynamic load rating, which considers the fatigue life of the bearing, the static load rating focuses on the bearing’s ability to withstand a static load for an extended period without experiencing plastic deformation or other permanent damage. Similar to the dynamic load rating, the static load rating is provided by the manufacturer and is expressed in Newtons (N) or pounds-force (lbf).
- Load Rating Calculation:
The load ratings of cylindrical roller bearings are determined through standardized calculation methods defined by international standards organizations such as ISO (International Organization for Standardization) and ABMA (American Bearing Manufacturers Association). These calculations take into account factors such as bearing dimensions, geometry, material properties, and operating conditions to establish the dynamic and static load ratings for a specific bearing model.
- Application Considerations:
When selecting cylindrical roller bearings for a particular application, it is crucial to consider the expected load requirements, load orientation, and operating conditions. The calculated load ratings should be compared to the actual loads that the bearing will experience in the application to ensure that the chosen bearing can safely and reliably support the anticipated loads throughout its service life.
In conclusion, cylindrical roller bearings have a high radial load-carrying capacity and can accommodate moderate axial loads. The dynamic and static load ratings provided by the manufacturer serve as important parameters for assessing the bearing’s load-carrying capability and determining its suitability for specific applications.
editor by CX 2024-04-04