
| d | 30 | mm | |
| D | 55 | mm | |
| B | 13 | mm | |
| d1 | 38.2 | mm | |
| d2 | 36.4 | mm | |
| D1 | 45.81 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 16.4 | 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 | 8.84 | kN | |
| Basic static load rating | C0 | 5 | kN | |
| Fatigue load limit | Pu | 0.212 | kN | |
| Attainable speed for grease lubrication | 35000 | r/min | ||
| Attainable speed for oil-air lubrication | 54000 | 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 | 80 | N | |
| Static axial stiffness, preload class A | 71 | N/µm | ||
| Preload class B | GB | 240 | N | |
| Static axial stiffness, preload class B | 105 | N/µm | ||
| Preload class C | GC | 480 | N | |
| Static axial stiffness, preload class C | 138 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.05 | ||
| Calculation factor | f1 | 0.99 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.06 | ||
| 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 | 0.11 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 23122-2CS5K/VT143 | 110 | 180 | 56 | Bearings, units and housings |
|---|---|---|---|---|
| 48x70x8 CRW1 V | 48 | 70 | 8 | Seals |
| 6201/HR11QN | 12 | 32 | 10 | Bearings, units and housings |
| 6301/HR11TN | 12 | 37 | 12 | Bearings, units and housings |
| 90272 | - | - | 19.05 | Seals |
| C 3148 K | 240 | 400 | 128 | Bearings, units and housings |
| GEZM 200 ES | 50.8 | 80.963 | 38.1 | Bearings, units and housings |
| NA 2210.2RS | 50 | 90 | 22.7 | Bearings, units and housings |
| SAF 23044 KA x 7.15/16 | 201.6125 | - | - | Bearings, units and housings |
| SAFS 23028 KATLC x 4.7/8 | 123.825 | - | - | Bearings, units and housings |
| W 030 | 151.9682 | 196.0626 | - | Bearings, units and housings |
| W 08 | 40.2082 | 62.7126 | - | Bearings, units and housings |
Hot number:
1150250
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400124
450 VA R
52x68x8 CRW1 V
53226 + U 226
7572
7661
BT4-8116 E1/C525
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SAFS 23056 KA x 9.15/16
PSM 142010 A51
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W 61802 R-2Z
W 639/2.5-2ZS
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