These series of SKF bearing is a single row cylindrical roller bearing, it has 1 flange on the inner ring, an optimized internal design, a riveted machined brass cage or stamped steel cage, roller centred and a greater than normal radial internal clearance.
Technical Data
Model | NU224 ECM/C3 – SKF | NJ228 ECML/C3 – SKF | NJ224 ECM/C3 – SKF | NU228 ECM/C3 – SKF |
Application of Machine Brand | JS, Mingwei | K&H | JS, Mingwei | K&H |
INSIDE DIAMETER (mm) | 120 mm | 140 mm | 120 mm | 140 mm |
OUTSIDE DIAMETER (mm) | 215 mm | 250 mm | 215 mm | 250 mm |
WIDTH (mm) | 40 mm | 42 mm | 40 mm | 42 mm |
DYNAMIC LOAD RATING (kN) | 390 | 450 | 390 | 450 |
STATIC LOAD RATING (kN) | 430 | 510 | 430 | 510 |
FATIGUE LOAD RATING (kN) | 49 | 57 | 49 | 57 |
REFERENCE SPEED RATING (R/MIN) | 3400 | 2800 | 3400 | 2800 |
LIMITING SPEED RATING (R/MIN) | 3600 | 3200 | 3600 | 3200 |
WEIGHT | 5.6000 kg | 9.4000 kg | 5.8500 kg | 9.4000 kg |
THE BEARING’S DIMENSIONS (IDxODxW)/mm | 120 x 215 x 40 | 140 x 250 x 42 | 120 x 215 x 40 | 140 x 250 x 42 |