深沟球轴承设计公式汇总

1、内、外圈的设计C0沟道曲率半径Xminmaxfi =0.5150.53fe =0.5250.55Ri =2.0442.122.12Re =2.0842.202.20沟道直径di =26.531226.500De =34.481334.51630.508Gr 查表 13沟位置di 、 De 允差查表 5 或表 6a =2.5套圈挡边直径d2=27.8927.927.927.6Kd 查表 7D 2=33.1333.333.333.7D2 的公差按表 8外圈密封槽外圈密封槽顶宽b1b1 =0.80.5查表 10外圈密封槽位置bebe =1.41.2SH 、 m1、2m 查表 11外圈密封槽止口直径D

2、 3D 3 =35.234.5S H 、m2查表 11查表 12外圈密封槽底直径D4D 4 =35.035.2外圈密封槽压坡角 =45°,当止口厚度 H 0.5mm 时 , =45°H =0.350.40=FALSE30 =45°,当止口厚度 H 0.5mm 时=内圈密封槽顶宽b2b2 =内圈密封槽位置bibi =内圈密封槽止口直径d 3d3 =内圈密封槽底直径d 4d4 =内圈密封槽压坡角d 20 2 = 1 =d 20 2 = 1 =300.800.000.900.0026.0019.5019.5019.5000查表 10S H 、 m1 、m2 查表 11S

3、 H 、m2 查表 11查表 12( 按 D2 尺寸查取 )bi1b222R2R表 5d超过3080120180250315到3080120180250315500di 、 De 允差±0.015±0.02±0.025±0.03±0.04±0.05±0.06表 6d超过1018305080120180250315到1018305080120180250315400di 、 De 允差±0.015±0.02±0.025±0.03±0.04±0.045±0.0

4、5±0.06±0.065±0.07表 7直径系列60006200、 63006400Kd0.35d 250.350.4d 250.40.350.350.350.4表 8d2 、 D2超过1018305080120180250315到1018305080120180250315400非引导挡d2-0.18-0.21-0.25-0.30-0.35-0.40-0.46-0.52-0.57-0.63边允差D2+0.18+0.21+0.25+0.30+0.35+0.40+0.46+0.52+0.57+0.63引导挡d2-0.035-0.045-0.05-0.06-0.07-

5、0.08-0.09-0.10-0.12-0.12边允差D2+0.035+0.045+0.05+0.06+0.07+0.08+0.09+0.10+0.012+0.12表 9D 2超过305080120到305080120180D 2允差+0.084+0.10+0.12+0.14+0.16表 10D超过305080120到305080120180b 1、b2取值0.70.80.91.01.2FALSETRUEFALSEFALSEFALSE表 11FALSE0.8FALSEFALSEFALSED 2超过1020305080120到20305080120180FALSEFALSETRUEFALSESH

6、0.20.40.50.60.70.8FALSEFALSE0.5FALSE取值10.10.20.20.30.30.5FALSEFALSE0.2FALSEm 取值20.10.10.20.20.20.2FALSEFALSE0.2FALSEm 取值be 、 bi允差+0.07+0.084+0.10+0.12+0.14+0.16表 12D超过20305080120到20305080120180FALSEFALSETRUEFALSE取值1.01.01.21.41.6FALSEFALSE1FALSED3、4±0.03±0.042±0.05±0.06±0.07

7、±0.08D 允差bib2 212Rd4d3表 13GB/T 4604-2006深沟球轴承径向游隙d2组0组3 组4组5组超过到minmaxminmaxminmaxminmaxminmax2.560721382361007213823142920371018093181125183325451824010520132820362848243011152013282341305340030401116201533284640645004050111623183630514573±0.08506511582823433861559065801151030255146716510

8、580100118123630585384751201001202201541366661979014012014022318484181711141051601401602231853469181130120180160180225206153102911471352004001802002302571631171071631502305002002252352585751401251951752652252502403095851601452252053002502802453510590170155245225340280315255401151001901752702453703153

9、553604512511021019530027541035540037055145130240225340315460400450380601701502702503803505104505003907019017030028042039057050056010100802101903303104704406305606301011090230210360340520490690630710201301102602404003805705407607108002014012029027045043063060084080090020160140320300500480700670940900

10、100020170150350330550530770740104010001120201801603803606005808508201150FALSEFALSE 11201250201901704103906506309208901260FALSEFALSEFALSEFALSEFALSEFALSEFALSEFALSEFALSEFALSEC2C0C3C4C5bar0.0040.0080.016#0.008FALSEFALSE0.0040.0080.0160.0220.0290.008FALSEFALSE0.0050.0110.0180.0260.0350.011FALSEFALSE0.005

11、0.0130.0210.0280.0380.013TRUE0.01250.0060.0130.0210.0320.0420.013FALSEFALSE0.0060.0130.0240.0370.0520.013FALSEFALSE0.0060.0150.0270.0410.0590.015FALSEFALSE0.0080.0180.0330.050.0730.018FALSEFALSE0.0080.020.0380.0590.0850.02FALSEFALSE0.010.0240.0440.0690.0980.024FALSEFALSE0.0110.0280.0510.0790.1150.02

12、8FALSEFALSE0.0130.0330.0610.0930.1330.033FALSEFALSE0.0130.0360.0690.1060.150.036FALSEFALSE0.0140.0410.0780.1190.1680.041FALSEFALSE0.0160.0480.090.1350.190.048FALSEFALSE0.0190.0550.1080.160.220.055FALSEFALSE0.0210.0630.1230.1850.2530.063FALSEFALSE0.0240.070.130.20.2830.07FALSEFALSE0.0290.0780.1450.2230.3080.078FALSEFALSE0.0320.0850.160.2480.3430.085FALSEFALSE0.0370.10.1850.2830.3880.1FALSEFALSE0.0420.1150.210.3150.430.115FALSEFALSE0.0470.130.2350.350.480.13FALSEFALSE0.0550.1450.260.390.5350.145FALSEFALSE0.060.160.2850.430.590.16FALSEFALSE0.0750.1850.3