
| d | 30 | mm | |
| D | 55 | mm | |
| B | 13 | mm | |
| d1 | 38.2 | mm | |
| d2 | 36.4 | mm | |
| D1 | 45.81 | mm | |
| K | 0.5 | mm | |
| C1 | 4.23 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 12.2 | mm |

| da | min. | 34.6 | mm |
| db | min. | 34.6 | mm |
| Da | max. | 50.4 | mm |
| Db | max. | 50.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 39.9 | mm |
| Basic dynamic load rating | C | 9.36 | kN | |
| Basic static load rating | C0 | 5.2 | kN | |
| Fatigue load limit | Pu | 0.22 | kN | |
| Attainable speed for grease lubrication | 39000 | r/min | ||
| Attainable speed for oil-air lubrication | 60000 | r/min | ||
| Ball diameter | Dw | 6.35 | mm | |
| Number of balls | z | 17 | ||
| Reference grease quantity | Gref | 1.7 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 50 | N | |
| Static axial stiffness, preload class A | 28 | N/µm | ||
| Preload class B | GB | 150 | N | |
| Static axial stiffness, preload class B | 44 | N/µm | ||
| Preload class C | GC | 300 | N | |
| Static axial stiffness, preload class C | 60 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.05 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 7.9 | ||
| Mass bearing | 0.11 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 31311/DF | 55 | 120 | - | Bearings, units and housings |
|---|---|---|---|---|
| 3308 A-2RS1TN9/MT33 | 40 | 90 | 36.5 | Bearings, units and housings |
| 6311/VA201 | 55 | 120 | 29 | Bearings, units and housings |
| 71906 ACE/P4AH | 30 | 47 | 9 | Bearings, units and housings |
| 7208 BECBM | 40 | 80 | 18 | Bearings, units and housings |
| AOH 240/950 | 900 | 950 | 467 | Bearings, units and housings |
| D/W R3A-2Z | 4.762 | 15.875 | 4.978 | Bearings, units and housings |
| HJ 312 EC | 60 | 84.35 | 14.5 | Bearings, units and housings |
| NNC 4912 CV | 60 | 85 | 25 | Bearings, units and housings |
| SSAFS 23026 KA x 4.5/16 | 109.5375 | - | - | Bearings, units and housings |
| SY 1.3/8 TDW | 34.925 | - | - | Bearings, units and housings |
| Z 209 F | 45 | - | 6 | Seals |
Hot number:
22314 E/VA405
30056
3216 A
3313 DNRCBM
61914
7007 ACB/P4A
BC4B 322497/HA4
C 4120-2CS5V/GEM9
GEZH 204 ES-2RS
HA 3038
NA 6903
OKTC 265
PWM 455340
RNA 4848
SAF 22509
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