
| d | 180 | mm | |
| D | 280 | mm | |
| B | 46 | mm | |
| d1 | 211.8 | mm | |
| d2 | 211.8 | mm | |
| D1 | 248.2 | mm | |
| b | 2.8 | mm | |
| C1 | 26.1 | mm | |
| C2 | 7.5 | mm | |
| C3 | 7.5 | 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 |
| BD-231/500 CAK/W33-OH 31/500 H | 470 | 830 | 264 | Bearings, units and housings |
|---|---|---|---|---|
| 24026-2CS5/VT143 | 130 | 200 | 69 | Bearings, units and housings |
| 53316 + U 316 | 80 | 140 | 47.6 | Bearings, units and housings |
| 6303-RSH | 17 | 47 | 14 | Bearings, units and housings |
| 7030 CD/P4A | 150 | 225 | 35 | Bearings, units and housings |
| 71905 CE/P4AH | 25 | 42 | 9 | Bearings, units and housings |
| C 4010 V | 50 | 80 | 30 | Bearings, units and housings |
| NJ 2317 ECP | 85 | 180 | 60 | Bearings, units and housings |
| NN 3044 K/SPW33 | 220 | 340 | 90 | Bearings, units and housings |
| NU 2980 ECMA | 400 | 540 | 82 | Bearings, units and housings |
| PCZ 8048 E | 127 | 131.7625 | 76.2 | Bearings, units and housings |
| SSAFS 23038 KA x 6.7/8 | 174.625 | - | - | Bearings, units and housings |
Hot number:
13661
20x35x6 HMS5 V
30087
48x72x8 HMSA10 V
49301
7211 ACD/HCP4A
80x100x12 HMS5 V
90019
D/W R1-4-2Z
D/W RW168 R-2Z
N 01
NA 6910
NK 65/35
SAW 23244 T
W 624
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