
| d | 50 | mm | |
| D | 72 | mm | |
| B | 12 | mm | |
| d1 | 56.7 | mm | |
| d2 | 54.9 | mm | |
| D1 | 65.3 | mm | |
| K | 0.5 | mm | |
| C1 | 3.53 | mm | |
| r1,2 | min. | 0.6 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 21.2 | mm |

| da | min. | 53.2 | mm |
| db | min. | 52 | mm |
| Da | max. | 68.8 | mm |
| Db | max. | 70 | mm |
| ra | max. | 0.6 | mm |
| rb | max. | 0.3 | mm |
| dn | 58.4 | mm |
| Basic dynamic load rating | C | 12.1 | kN | |
| Basic static load rating | C0 | 8.15 | kN | |
| Fatigue load limit | Pu | 0.345 | kN | |
| Attainable speed for grease lubrication | 28000 | r/min | ||
| Attainable speed for oil-air lubrication | 43000 | r/min | ||
| Ball diameter | Dw | 7.144 | mm | |
| Number of balls | z | 21 | ||
| Reference grease quantity | Gref | 1.7 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 110 | N | |
| Static axial stiffness, preload class A | 107 | N/µm | ||
| Preload class B | GB | 330 | N | |
| Static axial stiffness, preload class B | 161 | N/µm | ||
| Preload class C | GC | 660 | N | |
| Static axial stiffness, preload class C | 211 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.15 | ||
| Calculation factor | f1 | 0.98 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.04 | ||
| Calculation factor | f2C | 1.08 | ||
| Calculation factor | fHC | 1.01 | ||
| 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 |
| 20538 | 52.4002 | 72.19 | 11.13 | Seals |
|---|---|---|---|---|
| BD-22208 EK-H 308 | 35 | 80 | 23 | Bearings, units and housings |
| 23972 CCK/W33 | 360 | 480 | 90 | Bearings, units and housings |
| 81160 M | 300 | 380 | 62 | Bearings, units and housings |
| 7034 ACD/HCP4A | 170 | 260 | 42 | Bearings, units and housings |
| 7304 BECBPH | 20 | 52 | 15 | Bearings, units and housings |
| GE 220 ES-2RS | 220 | 320 | 135 | Bearings, units and housings |
| MVR2-15 | 15 | 32 | - | Seals |
| PFT 15 TF | 15 | - | - | Bearings, units and housings |
| SAFS 23024 KAT x 4 | 101.6 | - | - | Bearings, units and housings |
| SAW 23240 T | 200 | - | - | Bearings, units and housings |
| SIKB 14 F | 14 | - | 19 | Bearings, units and housings |
Hot number:
12398
14968
19010
18785
BD-23948 CCK/W33-OH 3948 H
30304
42x55x8 HMSA10 V
6010-RZ
7010 CD/HCP4AH
GRA 3006
MVR1-135
NUP 2210 ECP
SAF 22224
SHR 85
WS 89322
Previous:71910 ACE/HCP4A Bearings, units and housings ---- Next:71910 ACE/P4A Bearings, units and housings
Return to SKF bearing