Question: 1) You have the gear below. If the maximum allowable stress is 20ksi, what is the maximum torque that the gear can transmit at

1) You have the gear below. If the maximum allowable stress is 20ksi, what is the maximum torque that the gear can transmit at low speed (i.e. you may ignore the velocity factor)? Pressure Angle: 20

1) You have the gear below. If the maximum allowable stress is 20ksi, what is the maximum torque that the gear can transmit at low speed (i.e. you may ignore the velocity factor)? Pressure Angle: 20 Gear Pitch: 20 Number of Teeth: 20 1.100in 1.000in Pitch Diameter 0.500in 0.840in 0.940in 0.500in 0.440in McMASTER-CARR CAD PART http://www.mcmaster.com 2022 McMaster-Carr Supply Company Information in this drawing is provided for reference only. NUMBER 5172T12 Metal Gear - 20 Degree Pressure Angle 4) You're using a 6003 ball bearing. You want it to last 15 million revolutions. What is the allowable radial load? Ball Bearing Open, Trade Number 6003, for 17 mm Shaft Diameter 2-D PDF $9.28 Each Each Delivers tomorrow 10 am-12 pm 5972K311 ADD TO ORDER CAD 3-D Solidworks Download Streamline your design process with our Solidworks Add-In Download Add-In Available for Solidworks 2017 or newer. Bearing Trade Number 6003 Bearing Type Ball For Load Direction Radial Construction Seal Type Inner Ring Type Ball Bearing Type Single Row Open Standard Standard Round For Shaft Type Trade Number 6003 For Shaft Diameter 17mm 6011 ID 17mm ID Tolerance -0.008mm to Omm For Housing ID 35mm OD 35mm OD Tolerance Width -0.011mm to Omm 10mm Width Tolerance -0.12mm to Omm Ring Material Steel Ball Material Steel Cage Material Steel McMASTER-CARR5972K311 Radial Load Capacity, lbs. Dynamic 1,300 Static 730 Maximum Speed 28,000 rpm Lubrication Lubricated Lubricant Shaft Mount Type Temperature Range ABEC Rating Radial Clearance Trade No. Radial Clearance Specifications Met RoHS REACH Oil Press Fit -20 to 230 F ABEC-1 C3 0.011mm to 0.025mm DIN 625-1 RoHS 3 (2015/863/EU) Compliant REACH (EC 1907/2006) (07/08/2021,219 SVHC) Compliant UNIT CONVERSIONS AND USEFUL TABLES: 1 lbm = 0.454 kg 1 in = 25.4 mm (this is an exact value) 1 g = 9.81 m/s 1 lbf = 4.448 N Student's t Distribution Table For example, the t value for NO. OF TEETH 14 1/2 INVOLUTE 20 INVOLUTE 10 0.176 0.201 11 0.192 0.226 12 0.210 0.245 13 0.223 0.264 14 0.236 0.276 15 0.245 0.289 16 0.255 0.295 17 0.264 0.302 18 degrees of freedom is 2.101 for 95% confidence =0.025 interval (2-Tail a=0.05). 18 =0.025 0.270 0.308 19 0.277 0.314 20 0.283 0.320 t value 22 0.292 0.330 90% 80% 95% 97.5% 99% 99.5% 90% 95% 98% 99% 99.95% 99.9% 1-Tail Confidence Level 2-Tail Confidence Level 24 0.302 0.337 26 0.308 0.344 0.100 0.050 0.025 0.010 0.005 0.0005 1-Tail Alpha df 0.20 0.10 0.05 0.02 0.01 0.001 2-Tail Alpha 1 3.0777 6.3138 12.7062 31.8205 63.6567 636.6192 2 1.8856 2.9200 4.3027 6.9646 9.9248 31.5991 3 1.6377 2.3534 3.1824 4.5407 5.8409 12.9240 4 1.5332 2.1318 2.7764 3.7469 4.6041 8.6103 5 1.4759 2.0150 2.5706 3.3649 4.0321 6.8688 1.4398 1.9432 2.4469 3.1427 3.7074 5.9588 7 1.4149 1.8946 2.3646 2.9980 3.4995 5.4079 LEWIS FACTOR - Y 28 0.314 0.352 30 0.318 0.358 32 0.322 0.364 34 0.325 0.370 36 0.329 0.377 38 0.332 0.383 40 0.336 0.389 45 0.340 0.399 8 1.3968 1.8595 2.3060 2.8965 3.3554 5.0413 50 0.346 0.408 9 1.3830 1.8331 2.2622 2.8214 3.2498 4.7809 55 0.352 0.415 10 1.3722 1.8125 2.2281 2.7638 3.1693 4.5869 60 11 1.3634 1.7959 2.2010 0.355 0.421 2.7181 3.1058 4.4370 12 1.3562 1.7823 2.1788 2.6810 3.0545 4.3178 65 0.358 0.425 13 1.3502 1.7709 2.1604 2.6503 3.0123 4.2208 70 0.360 0.429 14 1.3450 1.7613 2.1448 2.6245 2.9768 4.1405 75 0.361 0.433 15 1.3406 1.7531 2.1314 2.6025 2.9467 4.0728 80 0.363 0.436 16 1.3368 1.7459 2.1199 2.5835 2.9208 4.0150 90 0.366 0.442 17 1.3334 1.7396 2.1098 2.5669 2.8982 3.9651 100 0.368 0.446 18 1.3304 1.7341 2.1009 2.5524 2.8784 3.9216 150 0.375 0.458 19 1.3277 1.7291 2.0930 2.5395 2.8609 3.8834 20 1.3253 1.7247 2.0860 2.5280 2.8453 200 3.8495 0.378 0.463 1.3232 1.7207 2.0796 2.5176 2.8314 3.8193 300 0.382 0.471 22 1.3212 1.7171 2.0739 2.5083 2.8188 3.7921 RACK 0.390 0.484 23 1.3195 1.7139 2.0687 2.4999 2.8073 3.7676 24 1.3178 1.7109 2.0639 2.4922 2.7969 3.7454 25 1.3163 1.7081 2.0595 2.4851 2.7874 3.7251 26 1.3150 1.7056 2.0555 2.4786 2.7787 3.7066 1.3137 1.7033 2.0518 2.4727 2.7707 3.6896 28 1.3125 1.7011 2.0484 2.4671 2.7633 3.6739 1.3114 1.6991 2.0452 2.4620 2.7564 3.6594 30 1.3104 1.6973 2.0423 2.4573 2.7500 3.6460

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