Detailed description
LR5207NPPU is made of supreme bearing steel AISI52100. The bearing is covered with two rubber seals on both sides. The tolerance grade could be ABEC-1, ABEC-3, ABEC-5. The radial clearance could be C0, C2, C3. The hardness is HRC60-66. This type of bearing has a radius of curvature of R = 500 mm.
Here are the models we could supply:
| Bearing No. | Mass | Dimension (mm) | Load | Fatigue | ||||||
| limit | ||||||||||
| load | ||||||||||
| Bearing No. | ≈(g) | D | d | B | C | R | Rs | Cw(N) | Cow(N) | Puw(N) |
| LR 5200 NPPU | 70 | 32 | 10 | 14 | 14 | - | 0.6 | 6800 | 4050 | 168 |
| LR 5200 KDDU | 70 | 32 | 10 | 14 | 14 | 500 | 0.6 | 6800 | 4050 | 168 |
| LR 5201 NPP | 80 | 35 | 12 | 15.9 | 15.9 | - | 0.6 | 8600 | 5100 | 211 |
| LR 5201 NPPU | 80 | 35 | 12 | 15.9 | 15.9 | 500 | 0.6 | 8600 | 5100 | 211 |
| LR 5201 KDD | 80 | 35 | 12 | 15.9 | 15.9 | - | 0.6 | 8600 | 5100 | 211 |
| LR 5201 KDDU | 80 | 35 | 12 | 15.9 | 15.9 | 500 | 0.6 | 8600 | 5100 | 211 |
| LR 5202 NPP | 110 | 40 | 15 | 15.9 | 15.9 | - | 0.6 | 9800 | 6200 | 258 |
| LR 5202 NPPU | 110 | 40 | 15 | 15.9 | 15.9 | 500 | 0.6 | 9800 | 6200 | 258 |
| LR 5202 KDD | 110 | 40 | 15 | 15.9 | 15.9 | - | 0.6 | 9800 | 6200 | 258 |
| LR 5202 KDDU | 110 | 40 | 15 | 15.9 | 15.9 | 500 | 0.6 | 9800 | 6200 | 258 |
| LR 5203 NPP | 170 | 47 | 17 | 17.5 | 17.5 | - | 0.6 | 12600 | 8200 | 342 |
| LR 5203 NPPU | 170 | 47 | 17 | 17.5 | 17.5 | 500 | 0.6 | 12600 | 8200 | 342 |
| LR 5203 KDD | 170 | 47 | 17 | 17.5 | 17.5 | - | 0.6 | 12600 | 8200 | 342 |
| LR 5203 KDDU | 170 | 47 | 17 | 17.5 | 17.5 | 500 | 0.6 | 12600 | 8200 | 342 |
| LR 5204 NPP | 230 | 52 | 20 | 20.6 | 20.6 | - | 1 | 15800 | 10500 | 433 |
| LR 5204 NPPU | 230 | 52 | 20 | 20.6 | 20.6 | 500 | 1 | 15800 | 10500 | 433 |
| LR 5204 KDD | 230 | 52 | 20 | 20.6 | 20.6 | - | 1 | 15800 | 10500 | 433 |
| LR 5204 KDDU | 230 | 52 | 20 | 20.6 | 20.6 | 500 | 1 | 15800 | 10500 | 433 |
| LR 5205 NPP | 340 | 62 | 25 | 20.6 | 20.6 | - | 1 | 18500 | 13000 | 532 |
| LR 5205 NPPU | 340 | 62 | 25 | 20.6 | 20.6 | 500 | 1 | 18500 | 13000 | 532 |
| LR 5205 KDD | 340 | 62 | 25 | 20.6 | 20.6 | - | 1 | 18500 | 13000 | 532 |
| LR 5205 KDDU | 340 | 62 | 25 | 20.6 | 20.6 | 500 | 1 | 18500 | 13000 | 532 |
| LR 5206 NPP | 510 | 72 | 30 | 23.8 | 24 | - | 1 | 24600 | 21400 | 880 |
| LR 5206 NPPU | 510 | 72 | 30 | 23.8 | 23.8 | 500 | 1 | 24600 | 21400 | 880 |
| LR 5206 KDD | 510 | 72 | 30 | 23.8 | 23.8 | - | 1 | 24600 | 21400 | 880 |
| LR 5206 KDDU | 510 | 72 | 30 | 23.8 | 23.8 | 500 | 1 | 24600 | 21400 | 880 |
| LR 5207 NPP | 660 | 80 | 35 | 27 | 27 | - | 1.1 | 30500 | 22400 | 927 |
| LR 5207 NPPU | 660 | 80 | 35 | 27 | 27 | 500 | 1.1 | 30500 | 22400 | 927 |
| LR 5207 KDD | 660 | 80 | 35 | 27 | 27 | - | 1.1 | 30500 | 22400 | 927 |
| LR 5207 KDDU | 660 | 80 | 35 | 27 | 27 | 500 | 1.1 | 30500 | 22400 | 927 |
| LR 5208 NPP | 750 | 85 | 40 | 30.2 | 30.2 | - | 1.1 | 34500 | 25500 | 1060 |
| LR 5208 NPPU | 750 | 85 | 40 | 30.2 | 30.2 | 500 | 1.1 | 34500 | 25500 | 1060 |
| LR 5208 KDD | 750 | 85 | 40 | 30.2 | 30.2 | - | 1.1 | 34500 | 25500 | 1060 |
| LR 5208 KDDU | 750 | 85 | 40 | 30.2 | 30.2 | 500 | 1.1 | 34500 | 25500 | 1060 |












