Barra-muturrek begi-formako buru batez osatuta dago, euskarri lau esferiko baterako etxebizitza bat osatzen duten ertza integralarekin.Batez ere pistoi hidrauliko edo pneumatikoen muturretan erabiltzen dira zilindroa lotutako osagai batekin lotzeko.Rod End errodamendu esferiko bat da, barruko eraztun esferiko bat barne, altzairuzko boladun errodamenduen pareko zehaztasun eta gogortasunarekin.
KATXILAK:SA..TK | ITEM | Neurriak mm |
| d | d3 | B | C1 | L1 | d2 | L7 | h | L2 | dk | R1ak |
| 6g | | | min | | min | | | | |
| SA5T/K | 5 | M5x0,8 | 8 | 6 | 19 | 18 | | 33 | 42 | 11.11 | 0.3 |
| SA6T/K | 6 | M6x1.0 | 9 | 6.75 | 21 | 20 | | 36 | 46 | 12.7 | 0.3 |
| SA8T/K | 8 | M8x1,25 | 12 | 9 | 25 | 24 | | 42 | 54 | 15.875 | 0.3 |
| SA10T/K | 10 | M10x1,5 | 14 | 10.5 | 28 | 28 | | 28 | 62 | 19.05 | 0.3 |
| SA12T/K | 12 | M12x1,75 | 16 | 12 | 32 | 32 | | 54 | 70 | 22.225 | 0.3 |
| SA12-1T/K | 12 | M12x1,25 | 16 | 12 | 32 | 32 | | 54 | 70 | 22.225 | 0.3 |
| SA14T/K | 14 | M14x2.0 | 19 | 13.5 | 36 | 36 | 18 | 60 | 78 | 25.4 | 0.3 |
| SA16T/K | 16 | M16x2.0 | 21 | 15 | 37 | 42 | 21 | 66 | 87 | 28.575 | 0.3 |
| SA16-1T/K | 16 | M16x1,5 | 21 | 15 | 37 | 42 | 21 | 66 | 87 | 28.575 | 0.3 |
| SA18T/K | 18 | M18x1,5 | 23 | 16.5 | 41 | 44 | 22 | 72 | 94 | 31.75 | 0.3 |
| SA20T/K | 20 | M20x1,5 | 25 | 18 | 45 | 50 | 25 | 78 | 103 | 34.925 | 0.3 |
| SA22T/K | 22 | M22x1,5 | 28 | 20 | 48 | 54 | 27 | 84 | 111 | 38.1 | 0.3 |
| SA25T/K | 25 | M24x2.0 | 31 | 22 | 55 | 60 | 30 | 94 | 124 | 42,86 | 0.3 |
| SA28T/K | 28 | M27x2.0 | 35 | 24 | 62 | 66 | 33 | 103 | 136 | 47,63 | 0.3 |
| SA30T/K | 30 | M30x2.0 | 37 | 25 | 66 | 70 | 35 | 110 | 145 | 50.8 | 0.3 |
| SA35T/K | 35 | M36x2.0 | 43 | 28 | 85 | 81 | 40 | 140 | 180.5 | 57.15 | 0.3 |
| SA40T/K | 40 | M42x2.0 | 49 | 33 | 90 | 91 | 45 | 150 | 195.5 | 66,67 | 0.3 |
| SA50T/K | 50 | M48x2.0 | 60 | 45 | 105 | 117 | 58 | 185 | 243.5 | 82.5 | 0.3 |
