Tapered roller bearings have tapered inner and outer ring raceways ,The tapered roller is in the middle of the two raceways .This kind of bearings can be separated to the inner ring and roller, maintains a together make up components and outer ring can be installed separately.

 

Designation:

Tapered roller bearings: 30208 bearing manufacturers China
Designation 30208
Principle dimensions(d) 40mm
Principle dimensions(D) 80mm
Principle dimensions(T) 19.75mm
Basic load ratings(dyn.) 61.6kN
Basic load ratings(stat.) 68kN
Limiting speed(grease lubrication) 6300r/min
Limiting speed(oil lubrication) 8500r/min
Weight 0.42kg

 

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