Explore QJ Style Standard Angular Contact Ball Bearings from a leading China supplier. Crafted with advanced precision and ISO-certified quality, these bearings are ideal for automotive, aerospace, and industrial use. Built for reliability and performance, they excel in challenging conditions, offering tailored solutions to meet your specific technical demands.
Â
Widely used in industries requiring precise and reliable bearing solutions to support various operational conditions and mechanical components.
| Item # | (d) Bore Diameter | (D) Outside Diameter | (B) Width | (C) Dynamic Load | (Co) Static Load | (Grease) Lubrication Speed | (Oil) Lubrication Speed |
|---|---|---|---|---|---|---|---|
| QJ 203 | 17 mm | 40.000 mm | 12 mm | 15900 N | 10600 N | 14000 r/min | 19000 r/min |
| QJ 205 | 25 mm | 52.000 mm | 15 mm | 25100 N | 20000 N | 9500 r/min | 14000 r/min |
| QJ 206 | 30 mm | 62 mm | 16 mm | 35100 N | 28500 N | 8500 r/min | 12000 r/min |
| QJ 207 | 35 mm | 72 mm | 17 mm | 46200 N | 39000 N | 7500 r/min | 10000 r/min |
| QJ 208 | 40 mm | 80.000 mm | 18 mm | 52700 N | 45000 N | 6700 r/min | 9000 r/min |
| QJ 209 | 45 mm | 85.000 mm | 19 mm | 58500 N | 51000 N | 6300 r/min | 8500 r/min |
| QJ 210 | 50 mm | 90 mm | 20 mm | 61800 N | 56000 N | 5600 r/min | 7500 r/min |
| QJ 211 | 55 mm | 100 mm | 21 mm | 79300 N | 76500 N | 5300 r/min | 7000 r/min |
| QJ 212 | 60 mm | 110.000 mm | 22 mm | 92300 N | 86500 N | 4800 r/min | 6300 r/min |
| QJ 213 | 65.000 mm | 120 mm | 23 mm | 104000 N | 104000 N | 4300 r/min | 5600 r/min |
| QJ 214 | 70.000 mm | 125.000 mm | 24 mm | 114000 N | 114000 N | 4300 r/min | 5600 r/min |
| QJ 215 | 75.000 mm | 130.000 mm | 25 mm | 117000 N | 122000 N | 4000 r/min | 5300 r/min |
| QJ 216 | 80.000 mm | 140.000 mm | 26 mm | 138000 N | 146000 N | 3600 r/min | 4800 r/min |
| QJ 217 | 85.000 mm | 150.000 mm | 28 mm | 148000 N | 160000 N | 3400 r/min | 4500 r/min |
| QJ 218 N2 | 90.000 mm | 160.000 mm | 30 mm | 174000 N | 186000 N | 3200 r/min | 4300 r/min |
| QJ 219 N2 | 95.000 mm | 170.000 mm | 32 mm | 199000 N | 212000 N | 3000 r/min | 4000 r/min |
| QJ 220 N2 | 100.000 mm | 180.000 mm | 34 mm | 225000 N | 240000 N | 2800 r/min | 3800 r/min |
| QJ 222 N2 | 110.000 mm | 200.000 mm | 38 mm | 265000 N | 305000 N | 2400 r/min | 3400 r/min |
| QJ 224 N2 | 120.000 mm | 215 mm | 40 mm | 286000 N | 340000 N | 2200 r/min | 3200 r/min |
| QJ 226 N2 | 130 mm | 230 mm | 40 mm | 296000 N | 365000 N | 1900 r/min | 2800 r/min |
| QJ 228 N2 | 140 mm | 250 mm | 42 mm | 325000 N | 440000 N | 1800 r/min | 2600 r/min |
| QJ 230 N2 | 150 mm | 270 mm | 45 mm | 338000 N | 465000 N | 1700 r/min | 2400 r/min |
| QJ 232 N2 | 160 mm | 290 mm | 48 mm | 390000 N | 570000 N | 1600 r/min | 2200 r/min |
| QJ 234 N2 | 170 mm | 310 mm | 52 mm | 397000 N | 600000 N | 1600 r/min | 2200 r/min |
| QJ 236 N2 | 180 mm | 320 mm | 52 mm | 436000 N | 680000 N | 1500 r/min | 2000 r/min |
| QJ 248 | 240 mm | 440 mm | 72 mm | 650000 N | 1200000 N | 1000 r/min | 1500 r/min |
| QJ 303 | 17 mm | 47 mm | 14 mm | 23400 N | 15000 N | 12000 r/min | 17000 r/min |
| QJ 304 | 20 mm | 52.000 mm | 15 mm | 29600 N | 20000 N | 10000 r/min | 15000 r/min |
| QJ 306 | 30 mm | 72 mm | 19 mm | 49400 N | 39000 N | 7500 r/min | 10000 r/min |
| QJ 307 | 35 mm | 80.000 mm | 21 mm | 59200 N | 46500 N | 7000 r/min | 9500 r/min |
| QJ 308 | 40 mm | 90 mm | 23 mm | 71500 N | 58500 N | 6300 r/min | 8500 r/min |
| QJ 309 | 45 mm | 100 mm | 25 mm | 93600 N | 76500 N | 5600 r/min | 7500 r/min |
| QJ 310 | 50 mm | 110.000 mm | 27 mm | 111000 N | 91500 N | 5000 r/min | 6700 r/min |
| QJ 311 | 55 mm | 120 mm | 29 mm | 127000 N | 108000 N | 4500 r/min | 6000 r/min |
| QJ 312 | 60 mm | 130.000 mm | 31 mm | 146000 N | 125000 N | 4300 r/min | 5600 r/min |
| QJ 313 | 65.000 mm | 140.000 mm | 33 mm | 165000 N | 146000 N | 4000 r/min | 5300 r/min |
| QJ 314 | 70.000 mm | 150.000 mm | 35 mm | 186000 N | 166000 N | 3600 r/min | 4800 r/min |
| QJ 315 N2 | 75.000 mm | 160.000 mm | 37 mm | 199000 N | 186000 N | 3400 r/min | 4500 r/min |
| QJ 316 N2 | 80.000 mm | 170.000 mm | 39 mm | 216000 N | 208000 N | 3200 r/min | 4300 r/min |
| QJ 317 N2 | 85.000 mm | 180.000 mm | 41 mm | 234000 N | 236000 N | 3000 r/min | 4000 r/min |
| QJ 318 N2 | 90.000 mm | 190.000 mm | 43 mm | 265000 N | N/A | 2800 r/min | 3800 r/min |
| QJ 319 N2 | 95.000 mm | 200.000 mm | 45 mm | 286000 N | 315000 N | 2600 r/min | 3600 r/min |
| QJ 320 N2 | 100.000 mm | 215 mm | 47 mm | 307000 N | 340000 N | 2400 r/min | 3400 r/min |
| QJ 322 N2 | 110.000 mm | 240 mm | 50 mm | 364000 N | 430000 N | 2000 r/min | 3000 r/min |
| QJ 324 N2 | 120.000 mm | 260 mm | 55 mm | 390000 N | 490000 N | 1900 r/min | 2800 r/min |
| QJ 326 N2 | 130 mm | 280 mm | 58 mm | 423000 N | 560000 N | 1800 r/min | 2600 r/min |
| QJ 328 N2 | 140 mm | 300 mm | 62 mm | 468000 N | 640000 N | 1700 r/min | 2400 r/min |
| QJ 330 N2 | 150 mm | 320 mm | 65 mm | 494000 N | 710000 N | 1600 r/min | 2200 r/min |
| QJ 332 | 160 mm | 340 mm | 68 mm | 540000 N | 815000 N | 1500 r/min | 2000 r/min |
| QJ 334 N2 | 170 mm | 360 mm | 72 mm | 618000 N | 965000 N | 1400 r/min | 1900 r/min |
| QJ 336 N2 | 180 mm | 380 mm | 75 mm | 637000 N | 1020000 N | 1300 r/min | 1800 r/min |
| QJ 344 | 220 mm | 460 mm | 88 mm | 780000 N | 1400000 N | 1000 r/min | 1500 r/min |
No posts found!
Maintain Inventiveness by Following The Blog for the Latest Best Practices, Techniques, Innovations, and Insights in the Field.
Optimize efficiency with QJ Style Standard Angular Contact Ball Bearings, featuring a four-point contact design for exceptional load handling and high-speed operation. Trusted for industrial, automotive, and aerospace use, their precision engineering ensures durability and reliability. Partner with a dependable China supplier for tailored solutions. Contact us to elevate performance today!
A: These bearings feature a four-point contact design that handles both axial and radial loads while maintaining high-speed performance and precision.
A: They are widely used in industrial machinery, automotive systems, aerospace equipment, and heavy-duty manufacturing equipment.
A: Yes, they are available in various sizes, materials, and configurations to meet distinct operational and technical needs.
A: The split inner ring design allows for reduced deflection, higher stiffness, and suitability for high-speed operations.
A: QJ Style bearings optimize space by requiring less axial depth and providing better load distribution due to their four-point contact design.
A: Yes, these bearings meet strict ISO standards, ensuring superior quality, durability, and performance across applications.
A: Regular cleaning, lubrication with suitable grease or oil, and inspection for wear or damage are recommended to extend their lifespan.
A: Provide details about your machine’s requirements, such as load, speed, and operating conditions, and our experts will help you choose the right bearing.
Amigo Bearings: Your trusted partner for high-performance, custom-engineered bearing solutions from China.
