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Questions and Answers
What is the rated life L10 of a bearing?
What is the rated life L10 of a bearing?
- The maximum load a bearing can withstand before failure
- The number of revolutions or hours at a given constant speed that 90 percent of an apparently identical group of bearings will complete or exceed before the first evidence of fatigue develops (correct)
- The total number of revolutions a bearing can endure before replacement is necessary
- The average lifespan of a bearing under normal operating conditions
What is the basic dynamic load rating C of a ball bearing?
What is the basic dynamic load rating C of a ball bearing?
- The minimum load requirement for a ball bearing to function properly
- The maximum load capacity of a ball bearing
- The radial load that a ball bearing can withstand for one million revolutions of the inner ring (correct)
- The load limit for a ball bearing under normal operating conditions
What is the equivalent dynamic load P for a bearing?
What is the equivalent dynamic load P for a bearing?
- The total load capacity of a bearing under all operating conditions
- The average load experienced by a bearing during its rated life L10
- Constant stationary radial load which, if applied to a bearing with rotating inner ring and stationary outer ring, would give the same life as that which the bearing will attain under the actual conditions of load and rotation (correct)
- The maximum load a bearing can withstand before deformation occurs
What is a radial load?
What is a radial load?
What is the most significant advantage of anti-friction bearings?
What is the most significant advantage of anti-friction bearings?