QJ four point contact ball bearing
Category: Precision ball bearing · 127 models

Browse all models in the QJ four point contact ball bearing series. Click a model to view detailed specifications and request a quotation.
| Model | Size (d×D×B) | Dynamic Load | Static Load | Limiting Speed |
|---|---|---|---|---|
| QJ 308 MA | 90 mm × × 23 mm | 78kN | 64kN | 14000 r/min |
| QJ 308 N2PHAS | 90 mm × × 23 mm | 78kN | 64kN | 14000 r/min |
| QJ 309 MA | 100 mm × × 25 mm | 100kN | 83kN | 12000 r/min |
| QJ 309 N2MA | 100 mm × × 25 mm | 100kN | 83kN | 12000 r/min |
| QJ 309 N2PHAS | 100 mm × × 25 mm | 100kN | 83kN | 12000 r/min |
| QJ 309 PHAS | 100 mm × × 25 mm | 100kN | 83kN | 12000 r/min |
| QJ 310 MA | 110 mm × × 27 mm | 118kN | 100kN | 11000 r/min |
| QJ 310 PHAS | 110 mm × × 27 mm | 118kN | 100kN | 11000 r/min |
| QJ 311 MA | 120 mm × × 29 mm | 137kN | 118kN | 10000 r/min |
| QJ 311 N2MA | 120 mm × × 29 mm | 137kN | 118kN | 10000 r/min |
| QJ 312 MA | 130 mm × × 31 mm | 156kN | 137kN | 9000 r/min |
| QJ 312 PHAS | 130 mm × × 31 mm | 156kN | 137kN | 9000 r/min |
| QJ 313 MA | 140 mm × × 33 mm | 176kN | 156kN | 8500 r/min |
| QJ 313 N2PHAS | 140 mm × × 33 mm | 176kN | 156kN | 8500 r/min |
| QJ 314 MA | 150 mm × × 35 mm | 200kN | 180kN | 8000 r/min |
| QJ 314 N2MA | 150 mm × × 35 mm | 200kN | 180kN | 8000 r/min |
| QJ 314 N2PHAS | 150 mm × × 35 mm | 200kN | 180kN | 8000 r/min |
| QJ 315 N2MA | 160 mm × × 37 mm | 216kN | 200kN | 7500 r/min |
| QJ 315 N2PHAS | 160 mm × × 37 mm | 216kN | 200kN | 7500 r/min |
| QJ 316 N2MA | 170 mm × × 39 mm | 232kN | 228kN | 7000 r/min |
| QJ 316 N2PHAS | 170 mm × × 39 mm | 232kN | 228kN | 7000 r/min |
| QJ 317 N2MA | 180 mm × × 41 mm | 250kN | 255kN | 6700 r/min |
| QJ 318 N2MA | 190 mm × × 43 mm | 285kN | 305kN | 6300 r/min |
| QJ 318 N2PHAS | 190 mm × × 43 mm | 285kN | 305kN | 6300 r/min |
| QJ 319 N2MA | 200 mm × × 45 mm | 305kN | 340kN | 6000 r/min |
| QJ 319 N2PHAS | 200 mm × × 45 mm | 305kN | 340kN | 6000 r/min |
| QJ 320 N2MA | 215 mm × × 47 mm | 345kN | 400kN | 5600 r/min |
| QJ 322 N2MA | 240 mm × × 50 mm | 390kN | 480kN | 4800 r/min |
| QJ 324 N2MA | 260 mm × × 55 mm | 415kN | 530kN | 4500 r/min |
| QJ 326 N2MA | 280 mm × × 58 mm | 455kN | 610kN | 4000 r/min |