型号 | d1 | d2 | h | f×b×c | ∝ | β | d | l | a | 油孔中心到腰孔中心弦长(外) | yb2-80 | φ153+1.6 | φ118 | 76 | 8×14×15 | 38.5° | 90° | | | | | yb2-90 | φ173+1.6 | φ138 | 90 | 8×14×20 | 38.5° | 90° | | | | | yb2-100 | φ193+1.85 | φ153 | 103 | 8×14×20 | 38° | 90° | | | | | yb2-112 | φ217+1.85 | φ180 | 108 | 8×14×20 | 35.5° | 109 | | | | | yb2-132 | φ256+2.0 | φ210 | 110 | 10×18×20 | 36° | 108° | | | | | yb2-160 | φ311+2.1 | φ270 | 148 | 10×18×32 | 30° | 120° | | | | | yb2-180 | φ352+2.3 | φ270 | 183 | 10×18×40 | 30° | 120° | φ30 | 81 | 24° | 18.6 | yb2-200 | φ394+1.4 | φ295 | 207 | 10×18×44 | 30° | 120° | φ30 | 89 | 20° | 34.6 | yb2-225 | φ442+1.5 | φ330 | 233 | 10×18×45 | 45° | 90° | φ30 | 88 | 0° | | yb2-250 | φ491+1.5 | φ330 | 255 | 10×18×68 | 45° | 90° | φ30 | 112 | 0° | | yb2-280-4p | φ543+1.7 | φ375 | 225 | 10×18×45 | 45° | 90° | φ30 | 66 | 10° | 164 | yb2-280-2p | φ543+1.7 | φ375 | 205 | 10×18×45 | 45° | 90° | φ30 | 66 | 10° | 164 | yb2-315 | φ616+1.7 | φ432 | 352 | 12×25×82 | 45° | 90° | φ30 | 118 | 0° | | yb2-355 | φ694+1.7 | φ432 | 390 | 12×25×124 | 45° | 90° | φ30 | 162 | 0° | |
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