PB系列向心關節軸承,也稱為球面滑動軸承,是一種用於承受載荷並允許在多個方向上進行滑動的機械軸承。因其表面鍍有硬鉻,具有高耐蝕性和高耐磨耗性的高剛性球面軸承。
型號 Bearing No. | 尺寸 | 基本額定負荷 |
Boundary dimensions | Basic load ratings |
d | D | B | C | d1 min | R1s min | R2s min | α | 動負荷 | 靜負荷 |
mm | dyn.c(KN) | stat.c(KN) |
PB 5 | 5 | 16 | 8 | 6 | 7.7 | 0.3 | 0.3 | 13 | 3.3 | 7.8 |
PB 6 | 6 | 18 | 9 | 6.75 | 9 | 0.3 | 0.3 | 13 | 4.3 | 9.8 |
PB 8 | 8 | 22 | 12 | 9 | 10.4 | 0.3 | 0.3 | 14 | 6.8 | 16 |
PB 10 | 10 | 26 | 14 | 10.5 | 12.9 | 0.3 | 0.6 | 14 | 10 | 23 |
PB 12 | 12 | 30 | 16 | 12 | 15.4 | 0.3 | 0.6 | 13 | 13 | 31 |
PB 14 | 14 | 34 | 19 | 13.5 | 16.9 | 0.3 | 0.6 | 16 | 17 | 40 |
PB 16 | 16 | 38 | 21 | 15 | 19.4 | 0.3 | 0.6 | 15 | 21 | 50 |
PB 18 | 18 | 42 | 23 | 16.5 | 21.9 | 0.3 | 0.6 | 15 | 26 | 61 |
PB 20 | 20 | 46 | 25 | 18 | 24.4 | 0.3 | 0.6 | 15 | 31 | 73 |
PB 22 | 22 | 50 | 28 | 20 | 25.8 | 0.3 | 0.6 | 15 | 38 | 88 |
PB 25 | 25 | 56 | 31 | 22 | 29.6 | 0.6 | 0.6 | 15 | 47 | 110 |
PB 28 | 28 | 62 | 35 | 25 | 32.3 | 0.6 | 0.6 | 15 | 59 | 138 |
PB 30 | 30 | 66 | 37 | 25 | 34.8 | 0.6 | 0.6 | 17 | 63 | 148 |