
| d | 12 | mm | |
| D | 28 | mm | |
| B | 8 | mm | |
| d1 | 17.5 | mm | |
| d2 | 16.5 | mm | |
| D1 | 22.45 | mm | |
| r1,2 | min. | 0.3 | mm | 
| r3,4 | min. | 0.15 | mm | 
| a | 6.7 | mm | 


| da | min. | 14 | mm | 
| db | min. | 14 | mm | 
| Da | max. | 26 | mm | 
| Db | max. | 26.6 | mm | 
| ra | max. | 0.3 | mm | 
| rb | max. | 0.15 | mm | 
| dn | 18.5 | mm | 
| Basic dynamic load rating | C | 3.19 | kN | |
| Basic static load rating | C0 | 1.34 | kN | |
| Fatigue load limit | Pu | 0.057 | kN | |
| Attainable speed for grease lubrication | 98000 | r/min | ||
| Attainable speed for oil-air lubrication | 150000 | r/min | ||
| Ball diameter | Dw | 3.969 | mm | |
| Number of balls | z | 12 | ||
| Reference grease quantity | Gref | 0.31 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 17 | N | |
| Static axial stiffness, preload class A | 15 | N/µm | ||
| Preload class B | GB | 53 | N | |
| Static axial stiffness, preload class B | 24 | N/µm | ||
| Preload class C | GC | 110 | N | |
| Static axial stiffness, preload class C | 33 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.02 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1.01 | ||
| Calculation factor | f0 | 7.3 | ||
| Mass bearing | 0.019 | kg | 
| Model No. | Inner Diameter | Outer Diameter | Width | Type | 
| 24188 ECAK30/W33 | 440 | 720 | 280 | Bearings, units and housings | 
|---|---|---|---|---|
| 33136 | 84.1502 | 114.3 | 11.13 | Seals | 
| 524212 | 571.5 | - | - | Seals | 
| 7007 CE/P4AL | 35 | 62 | 14 | Bearings, units and housings | 
| BC1B 322770 A/HB1 | 380 | 480 | 40 | Bearings, units and housings | 
| FSAF 22220 TLC | 100 | - | - | Bearings, units and housings | 
| ICOS-D1B04 TN9 | 20 | 47 | 14 | Bearings, units and housings | 
| NCF 28/800 V | 800 | 980 | 106 | Bearings, units and housings | 
| NK 8/16 TN | 8 | 15 | 16 | Bearings, units and housings | 
| NNCL 4952 CV | 260 | 360 | 100 | Bearings, units and housings | 
| SSAFS 23024 KA x 4.1/8 | 104.775 | - | - | Bearings, units and housings | 
| WS 89420 | 100 | 22.5 | Bearings, units and housings | 
   Hot number:
12900 
14257 
314553 
4312 ATN9 
6022-2RS1 
7010 ACE/P4AL1 
79997 
8703 
8763 
HCCE 130 R 
K 15x19x10 
P 62 
SAW 23524 x 4.1/8 
SNW 26x4.7/16 
W 635-2RZ 
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