NTN Deep Groove Ball Bearings 6311, D=55 Loppers Landscaping M930XDLH Solid Body Padlock features clamp confirmation M930XDLH Solid Body Padlock features a 2 1 2in (64mm) wide solid steel body for maximum strength and reliability • The unique design allows for the length and diameter of the torque extension shaft to flex with each impact of the impact wrench once the specified torque is reached Table 1 shows the construction and special characteristics of various sealed deep groove ball bearings Torque Small Small Higher Medium Dust proofing Good Better than ZZ type Excellent Much better than LLB type Water proofing Poor Poor Very good Good High speed capacity Same as open type Same as open type Limited by contact seals Much better than LLU type Allowable temp