齿轮各项公差表

1、齿径向综合公差fi值mm分度圆直径mm法向模数mm精度等多攵到5678910一1251 3.5 3.5 6.36.3 1010 13 1414 18 2020 252828 364036 455045 56 631254001 3.5 3.5 6.36.3 10 101611 14 16 1816 20 22 2522 2832 3632 4045 5040 5056 6350 63 71 804008001 3.5 3.5 6.36.3 10 101613 14 16 2018 20 22 2825 2832 4036 4045 5645 5056 7156 63 71 9080016001

2、 3.5 3.5 6.36.3 10 10161416182020 22 25 2828 3236 4040 4550 5650 5663 7163 71 80 90齿坯尺寸和形状公差齿轮精 度等级 5678910孔尺寸 公差 形状公 差1T51T61T71T8轴尺寸 公差 形状公 差1T51T61T7顶圆直 径1T71T81T9注： 当三个公差组的精度等级不同时，按最高的精度等级确定公差值。若顶圆不作测量齿厚的基准，尺寸公差按1T11给定，但不大于0.1标准公差数值Wm基本尺寸mm公差等级1T011T01T11T21T31T41T51T61T71T81T91T101T111T121T131T

3、141T151T161T171T1830.30.50.81.22346101425406010014025040060010001400360.40.611.52.5458121830487512018 030 048075 0120018006100.40.611.52.5469152236589015022036 058090 01500220010 180.50.81.22358111827437011018027 043 070011001800270018300.611.52.5469132133528413 021033052 084013002100330030 500.611.

4、52.547111625396210 016 025039062 0100016002500390050 800.81.22358131930467412 019 0300460740120019003000460080 12011.52.54610152235548714022 035054087 014002200350054001201801.223.558121825406310 016 025 040063010001600250040006300180250234.5710142029467211518529 046072 0115018502900460072002503152.

5、54681216233252811302103205208101300210032005200810031540035791318253657891402303605708901400230036005700890040050046810152027406397155250400630970155025004000630097005006304.56911162230447011017528 04407001100175028004400700011 0006308005710131825355080125200320500800125020003200500080001250 0齿坯基准面径

6、向跳动*和端面圆跳动公差mm直径（mm精度等级到5、67、89、101812511228400142368002035016002827145注：*当以顶圆作基准面时，本栏就指顶圆的径向跳动。齿轮的表面粗糙度（R）推荐值mm第n公差 组精度等 级5678910Ra齿回0.40.40.80.81.61.63.26.3齿顶圆 柱面0.81.61.63.23.26.312.5基准端 面0.81.61.63.23.23.26.3基准孔 或轴0.20.40.80.81.61.63.23.2注：本表不属 GB10095-88,供参考。非变位直齿圆柱齿轮分度圆上弦齿厚及弦齿高(ao=20 , ha =1)1

7、0 1112 13 1415 1617 18 1920 2122 23 241.5643 1 .5655 1.5663 1.5 670 1.56 75 1.567 9 1.56831.5686 1 .5688 1.5690 1.5 692 1.5694 1.5695 1.56961.56971.0616 1 .0560 1.0514 1.0474 1.0440 1.0411 1.03851.0362 1 .0342 1.0324 1.0308 1.0294 1.0281 1.02681.025752 5354 55 5657 5859 60 6162 6364 65 6667 681.5706

8、1.0119 1 .0117 1. 0114 1.0 112 1.01 10 1.010 8 1.01061.0105 1 .0102 1. 0101 1.0 100 1.00 98 1.009 7 1.00951.0094 1 .0092 1.009196 9798 99 100 101102 1 03 10 4 105106107 1 08 109 110 111112 113 114 115116117 118 119 120 121122 123 124 125 126127 128 12 9 1301.57071.0064 1 .0064 1.0063 1.0 062 1.00 61

9、 1.006 1 1.00601.0060 1 .0059 1.0059 1.0 058 1.00 58 1.005 7 1.00571.0056 1 .0056 1.0055 1.0 055 1.00 54 1.005 4 1.00531.0053 1 .0053 1.0052 1.0 052 1.00 51 1.005 1 1.00501.0050 1 .0049 1.0049 1.0 049 1.00 48 1.0048 1.004725 261.56981.0247 1 .023769 7071 72 7374 7576 77 7879 8081 82 8384 8586 87 888

10、9 9091 92 9394 951.57071.0090 1 .0088 1. 0087 1.0 086 1.00 85 1.008 4 1.00831.0081 1 .0080 1. 0079 1.0 078 1.00 77 1.0076 1.00751.0074 1 .0074 1. 0073 1.0 072 1.00 71 1.007 0 1.00691.0068 1 .0068 1. 0067 1.0 067 1.00 66 1.006527 281.56991.0228 1 .0220291.57001.021330 311.57011.0205 1 .019932 3334 351.57021.0193 1 .0187 1. 0181 1.017636 371.57031.0171 1 .016738 39401.57041.0162 1.0158 1.015441 42431.57041.0150 1.0147 1.014344 4546 47 4849 50511.57051.0140 1 .0137 1. 0134 1.0 131 1.0128 1.0126 1.01231.0121131 132 133 134135140 145 150齿1.57081.0047 1 .0047 1.0047 1.0 046 1.00 46 1.004 4 1.0