Wuxi Guangqiang Bearing Trade Co.,Ltd
| Inner diameter | 70mm |
| Supply Ability | 10000.pcs / Month |
| Basic static load rating | 92,000 N |
| Cage | With Cage |
| Certifiion | ISO90001 |
| Delivery Time | Within 3 days |
| Appliion | Construction Machinery, injection moulding machines, motorcycles, vacuum pumps and compressors, sanders, polishers, hand-held electric drills, submersible electric pumps, marine submersible pumps |
| Weight | 0.27 kg |
| Payment Terms | T/T,,Paypal, |
| Structure | Needle Roller |
| Limiting speed | 6,600 1/min |
| Packaging Details | Standard Carton Box |
| Width | 25mm |
| Product name | Needle Roller Bearing |
| Stock Qty | 560.pcs |
| Reference speed | 4,450 1/min |
| Model | NK70/25-XL |
| Basic dynamic load rating | 50,000 N |
| Outside diameter | 85mm |
| Brand Name | Optional |
| Place of Origin | China |
| Model Number | NK70/25-XL (557-0234) 557-0234 |
View Detail Information
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Product Specification
| Inner diameter | 70mm | Supply Ability | 10000.pcs / Month |
| Basic static load rating | 92,000 N | Cage | With Cage |
| Certifiion | ISO90001 | Delivery Time | Within 3 days |
| Appliion | Construction Machinery, injection moulding machines, motorcycles, vacuum pumps and compressors, sanders, polishers, hand-held electric drills, submersible electric pumps, marine submersible pumps | Weight | 0.27 kg |
| Payment Terms | T/T,,Paypal, | Structure | Needle Roller |
| Limiting speed | 6,600 1/min | Packaging Details | Standard Carton Box |
| Width | 25mm | Product name | Needle Roller Bearing |
| Stock Qty | 560.pcs | Reference speed | 4,450 1/min |
| Model | NK70/25-XL | Basic dynamic load rating | 50,000 N |
| Outside diameter | 85mm | Brand Name | Optional |
| Place of Origin | China | Model Number | NK70/25-XL (557-0234) 557-0234 |
| High Light | Needle roller bearing for parts ，Heavy-duty needle roller bearing ，NK70/25-XL bearing with warranty | ||
Precision Engineered for Heavy-Duty Performance
Our NK70/25-XL needle roller bearing is a high-performance, drop-in replacement for part number 557-0234, widely used in transmission systems, idler gears, rocker arms, and auxiliary drives of wheel loaders (e.g., 950, 966), dozers (e.g., D6, D8), and other heavy-duty machinery. Built to OEM-equivalent standards, it delivers exceptional load capacity, smooth operation, and long service life—even under extreme shock, vibration, and contamination.
Fully interchangeable with OEM specifiions—no machining or modifiion required. Ensures seamless installation and reliable operation.
Specifically engineered for track idler shafts and tensioner assemblies, where high radial loads, contamination, and constant vibration demand robust performance.
Rollers: Made from vacuum-degassed GCr15 chrome steel, heat-treated to HRC 58–62 for maximum fatigue resistance.Cage: Precision-stamped low-carbon steel with smooth surface finish to reduce friction and wear.
Bore (Shaft Fit): 70 mm
Outer Diameter: 85 mm
Width: 25 mm
Factory-filled with high-viscosity lithium complex grease suitable for wide temperature ranges (–30°C to +150°C). Reduces initial wear and extends relubriion intervals.
We maintain strategic inventory in USA, Australia, and UAE warehouses—enabling fast dispatch to North America, Oceania, Middle East, and beyond. Sample orders (1–5 pcs) welcome!
Every batch undergoes dimensional inspection and hardness testing. Material certifies, inspection reports, and CAD drawings (STEP/IGES) available upon request.
| Bearing Model | NK75/20-XL |
| Type | Roller |
| Structure | Needle Roller Bearing |
| Appliion | Construction Machinery,Automotive |
| Stock Qty (pcs) | 560.pcs (more on the way) |
| Country Origin | China |
| Condition | NEW |
| HS CODE | 8482400000 |
| Lead Time | Within 3 Days |
We currently have 560.pcs of NK75/20-XL Needle Roller Bearing In Stock.If you are in need of NK75/20-XL Bearing ,just feel free to contact us.We can assure you the best quality; the most competitive prices; the shortest delivery time and the highest quality service.
Besides,we also have the models given as below in Stock:
| TA810Z | TA2210Z | TA3830Z | BK0306-TV | HK0205 | HK2210 |
| TA815Z | TA2215Z | TAW3845Z | BK0408 | HK0306 | HK2212 |
| TA820Z | TA2220Z | TA4015Z | BK0509 | HK0205-TV | HK2216 |
| TA912Z | TA2225Z | TA4020Z | BK0609 | HK0306-TV | HK2220 |
| TA916Z | TA2230Z | TA4025Z | BK0709 | HK0408 | HK2512 |
| TA1010Z | TA223016Z | TA4030Z | BK0808 | HK0509 | HK2516 |
| TA1012Z | TA223020Z | TA4040Z | BK0810 | HK0606 | HK2520 |
| TA1015Z | TA2420Z | TA4520Z | BK0910 | HK0608 | HK2526 |
| TA1020Z | TA2428Z | TA4525Z | BK0912 | HK0609 | HK2538 |
| TA1212Z | TA243216Z | TA4530Z | BK1010 | HK0709 | HK2538-ZW |
| TA1215Z | TA243220Z | TA4540Z | BK1012 | HK0808 | HK2816 |
| TA1220Z | TA2510Z | TA5012Z | BK1015 | HK0810 | HK2820 |
| TA1416Z | TA2515Z | TA5015Z | BK1210 | HK0908 | HK3012 |
| TA1420Z | TA2520Z | TA5020Z | BK1212 | HK0910 | HK3016 |
| TA1510Z | TA2525Z | TA5025Z | BK1312 | HK0912 | HK3020 |
| TA1512Z | TA2530Z | TA5030Z | BK1412 | HK1010 | HK3022 |
| TA1515Z | TA2616Z | TA5040Z | BK1512 | HK1012 | HK3026 |
| TA1520Z | TA2620Z | TAW5045Z | BK1516 | HK1015 | HK3038 |
| TA1525Z | TA2820Z | TA5520Z | BK1612 | HK1210 | HK3038-ZW |
| TA1616Z | TA2830Z | TA5525Z | BK1616 | HK1212 | HK3220 |
| TA1620Z | TA2920Z | TA5530Z | BK1622-ZW | HK1216 | HK3224 |
| TA1715Z | TA2930Z | TA5540Z | BK1812 | HK1312 | HK3512 |
| TA1720Z | TA3013Z | TAW5545Z | BK1816 | HK1412 | HK3516 |
| TA1725Z | TA3015Z | TAW5550Z | BK2016 | HK1512 | HK3520 |
| TA1813Z | TA3020Z | TA6025Z | BK2020 | HK1516 | HK4012 |
| TA1815Z | TA3025Z | TA6030Z | BK2212 | HK1522 | HK4016 |
| TA1817Z | TA3030Z | TA6040Z | BK2216 | HK1522-ZW | HK4020 |
| TA1819Z | TA3220Z | TAW6045Z | BK2516 | HK1612 | HK4512 |
| TA1820Z | TA3230Z | TAW6050Z | BK2520 | HK1616 | HK4516 |
| TA1825Z | TA3512Z | TA6212Z | BK2526 | HK1622 | HK4520 |
| TA1916Z | TA3515Z | TA6525Z | BK2538-ZW | HK1622-ZW | HK5020 |
| TA1920Z | TA3520Z | TA6530Z | BK3012 | HK1712 | HK5025 |
| TA2015Z | TA3525Z | TAW6545Z | BK3016 | HK1812 | HK5520 |
| TA2020Z | TA3530Z | TAW6550Z | BK3020 | HK1816 | HK5528 |
| TA2025Z | TA3720Z | TA7025Z | BK3026 | HK2010 | HK6012 |
| TA2030Z | TA3730Z | TA7030Z | BK3038-ZW | HK2012 | HK6020 |
| TA202820Z | TA3815Z | TA7040Z | BK3520 | HK2016 | HK6032 |
| TA2116Z | TA3820Z | TAW7040Z | BK4020 | HK2020 | HK606812 |
| TA2120Z | TA3825Z | TAW7050Z | BK4520 | HK2030 | HK606820 |
| TAM2120 | TAM3825 | TAM7050 | BK5025 | HK2030-ZW | HK606832 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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