Question

Q3 (CLO2 100%) Figure 3 shows a printing roll driven by the gear to which the 12 kN force is 50 mm da applied. The bottom surface of the roll is n contact with a similar roll that applies a 0o uniform (upward) loading of 4 N/mm. Select identical 02 series ball bearings for A and B 2 N 300 mm Gear 120 mmdie 100

Answer 1

See the attached images for the solution.

olows- 2 420 mm 6 loomm bottem surfre of the roll is in contact 4Hhq 1-2 χ Cos (20)X0.06 Also tooque T: Gea γ dameter is 120mm:0.12 m because -H-e So-Hat, B = eise ) cbametes is o 15o be cause 4he

Naw taking moment ybout A os fo.eaus 2su 1.2 gin (20°) A =

+(-0-698 So hat we Ven as 7 35 6 1O ond u seed is min is 3 35 2, 2236 433 24 44

o that Sefect bal bearing with a basle ood 7M