
| d | 110 | mm | |
| D | 170 | mm | |
| B | 28 | mm | |
| d1 | 128.5 | mm | |
| d2 | 128.5 | mm | |
| D1 | 151.5 | mm | |
| b | 2.6 | mm | |
| C1 | 15.1 | mm | |
| C2 | 6.2 | mm | |
| C3 | 5.4 | mm | |
| r1,2 | min. | 2 | mm |
| r3,4 | min. | 1 | mm |
| a | 46.8 | mm |

| da | min. | 119 | mm |
| db | min. | 119 | mm |
| Da | max. | 161 | mm |
| Db | max. | 165 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
| dn | 132.6 | mm |
| Basic dynamic load rating | C | 104 | kN | |
| Basic static load rating | C0 | 104 | kN | |
| Fatigue load limit | Pu | 3.75 | kN | |
| Attainable speed for grease lubrication | 7000 | r/min | ||
| Attainable speed for oil-air lubrication | 11000 | r/min | ||
| Ball diameter | Dw | 19.05 | mm | |
| Number of balls | z | 20 | ||
| Reference grease quantity | Gref | 25.5 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 650 | N | |
| Static axial stiffness, preload class A | 290 | N/µm | ||
| Preload class B | GB | 1300 | N | |
| Static axial stiffness, preload class B | 379 | N/µm | ||
| Preload class C | GC | 2600 | N | |
| Static axial stiffness, preload class C | 503 | N/µm | ||
| Preload class D | GD | 5200 | N | |
| Static axial stiffness, preload class D | 681 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.14 | ||
| Calculation factor | f1 | 0.99 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | f2D | 1.08 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | e | 0.68 | ||
| Calculation factor (single, tandem) | Y2 | 0.87 | ||
| Calculation factor (single, tandem) | Y0 | 0.38 | ||
| Calculation factor (single, tandem) | X2 | 0.41 | ||
| Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
| Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
| Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
| Calculation factor (back-to-back, face-to-face) | X2 | 0.67 | ||
| Mass bearing | 1.97 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 21312 EK | 60 | 130 | 31 | Bearings, units and housings |
|---|---|---|---|---|
| 7012 ACD/HCP4AL | 60 | 95 | 18 | Bearings, units and housings |
| 7013 ACD/HCP4A | 65 | 100 | 18 | Bearings, units and housings |
| GEZ 212 ES-2LS | 69.85 | 111.125 | 52.375 | Bearings, units and housings |
| K 50x57x18 | 50 | 57 | 18 | Bearings, units and housings |
| NJ 321 ECML | 105 | 225 | 49 | Bearings, units and housings |
| NJ 2316 ECM | 80 | 170 | 58 | Bearings, units and housings |
| PCM 556030 M | 55 | 60 | 30 | Bearings, units and housings |
| S71926 ACD/P4A | 130 | 180 | 24 | Bearings, units and housings |
| SHR 40 | 40 | - | - | Coupling systems |
| SY 1.3/8 WDW | 34.925 | - | - | Bearings, units and housings |
| Z 306 | 30 | - | 6 | Seals |
Hot number:
12718
58717
6308-RS1
7006 CB/P4A
7268 BGM
830 VE R
BTW 95 CTN9/SP
FYTB 508 M
NU 228 ECM
OKC 590
SIJ 50 ES
SNL 3052 TURA
SNL 3234
YET 206-103
W 617/5
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