
| d | 180 | mm | |
| D | 280 | mm | |
| B | 46 | mm | |
| d1 | 211.8 | mm | |
| d2 | 211.8 | mm | |
| D1 | 248.2 | mm | |
| K | 0.6 | mm | |
| C1 | 13.4 | mm | |
| r1,2 | min. | 2.1 | mm | 
| r3,4 | min. | 1.1 | mm | 
| a | 54 | mm | 

| da | min. | 191 | mm | 
| db | min. | 191 | mm | 
| Da | max. | 269 | mm | 
| Db | max. | 274 | mm | 
| ra | max. | 2 | mm | 
| rb | max. | 1 | mm | 
| dn | 219.7 | mm | 
| Basic dynamic load rating | C | 242 | kN | |
| Basic static load rating | C0 | 290 | kN | |
| Fatigue load limit | Pu | 8.15 | kN | |
| Attainable speed for grease lubrication | 6000 | r/min | ||
| Attainable speed for oil-air lubrication | 9000 | r/min | ||
| Ball diameter | Dw | 30.162 | mm | |
| Number of balls | z | 21 | ||
| Reference grease quantity | Gref | 111 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 900 | N | |
| Static axial stiffness, preload class A | 206 | N/µm | ||
| Preload class B | GB | 1800 | N | |
| Static axial stiffness, preload class B | 279 | N/µm | ||
| Preload class C | GC | 3600 | N | |
| Static axial stiffness, preload class C | 388 | N/µm | ||
| Preload class D | GD | 7200 | N | |
| Static axial stiffness, preload class D | 556 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.13 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | f2D | 1.09 | ||
| Calculation factor | fHC | 1.02 | ||
| Calculation factor | f0 | 15.7 | ||
| Mass bearing | 7.69 | kg | 
| Model No. | Inner Diameter | Outer Diameter | Width | Type | 
| 1781502 | 452.5772 | 501.65 | 19.05 | Seals | 
|---|---|---|---|---|
| 13905 | 34.925 | 72 | 7.95 | Seals | 
| 21234 | 53.975 | 79.38 | 11.13 | Seals | 
| 350x380x16 HDS2 V | 350 | 380 | 16 | Seals | 
| 555 VE R | 541 | - | - | Seals | 
| 70/1060 AMB | 1060 | 1500 | 195 | Bearings, units and housings | 
| 78738 | 200.025 | 238.13 | 15.88 | Seals | 
| H 309 | 40 | 45 | 39 | Bearings, units and housings | 
| IR 35x40x20.5 | 35 | 40 | 20.5 | Bearings, units and housings | 
| NU 316 ECM | 80 | 170 | 39 | Bearings, units and housings | 
| S71911 CD/HCP4A | 55 | 80 | 13 | Bearings, units and housings | 
| SNW 9x1.7/16 | 36.5125 | 45 | 39.9796 | Bearings, units and housings | 
   Hot number:
18926 
23184 
239/710 CAK/W33 
30x52x8 CRW1 R 
43650 
5966 
D/W RW1810-2ZS 
MB 25 
MB 26 
OKCX 740 
NX 20 
SA 70 ESX-2LS 
SNL 3044 
SNL 3036 
W 61802 
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