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EM 外螺纹尺寸表

Technical parameter Unit Value
Sliding contact surface Steel / Steel
Working temperature °F -58 / +302
Type of lubrication Grease / Oil
Size Range (inner dia.) inch 3/16″ – 3/4″

Dimensions (inch) Ultimate Radial
Ball Housing Head Length To Thread Thread Ball Static Load Tilt
Product Bore Width Width Dia. Ball Center Length Size Dia. Capacity Angle Mass
Number d B C D h1 L3 UNF 3A dm (lb) α° (lb)
EM 3 0.190 0.312 0.234 0.625 1.250 0.750 10-32 0.437 1,384 20 0.030
EM 4 0.250 0.375 0.250 0.750 1.562 1.000 1/4-28 0.500 2,543 27 0.040
EM 4-5 0.250 0.375 0.250 0.875 1.875 1.250 5/16-24 0.500 4,574 27 0.070
EM 5 0.313 0.437 0.312 0.875 1.875 1.250 5/16-24 0.625 4,113 22 0.070
EM 5-6 0.313 0.437 0.312 1.000 1.938 1.250 3/8-24 0.625 5,544 22 0.110
EM 6 0.375 0.500 0.359 1.000 1.938 1.250 3/8-24 0.719 5,828 22 0.110
EM 7 0.438 0.562 0.406 1.125 2.125 1.375 7/16-20 0.812 7,296 21 0.150
EM 8 0.500 0.625 0.453 1.312 2.438 1.500 1/2-20 0.937 9,588 20 0.240
EM 10 0.625 0.750 0.484 1.500 2.625 1.625 5/8-18 1.125 11,169 26 0.360
EM 10-12 0.625 0.750 0.484 1.750 2.875 1.750 3/4-16 1.125 16,807 26 0.570
EM 12 0.750 0.875 0.593 1.750 2.875 1.750 3/4-16 1.312 16,338 24 0.570