30208 Single row tapered roller bearing
Tapered roller bearings 30208 have tapered inner and outer ring raceways with tapered rollers organized among them. the projection lines of all conical surfaces intersect at a not-unusual factor on the bearing axis. their layout makes tapered roller bearings especially appropriate for accommodating blended (radial and axial) hundreds.
Tapered roller bearings 30208 are usually separable, i.e. the cone consisting of the inner ring with roller and cage assembly can be hooked up one by one from the cup (outer ring).
Tapered roller bearings 30208 have a logarithmic contact profile that provides the highest quality stress distribution on the curler/raceway contacts. the special design of the sliding surfaces of the manual flange and the massive curler stop substantially allows the lubricant film formation in the roller give up/flange contact. The resulting benefits consist of improved operational reliability and reduced susceptibility to misalignment.
30208series (unmarried row tapered curler bearings) (metric) include a tapered internal ring assembly and an outer ring. the inner diameter of 30208 is 40 mm. Its outer diameter is 80 mm. 30208 roller fabric is ball material. its seal kind is seal bearing. the 30208ts series (single-row tapered roller bearings) (metric) can take care of radial and axial loads even inside the maximum excessive environments and provide low friction in operation.
Traditional utility
Gear transmission systems and gearboxes, thermal strength coal conveyors, port systems, rubber and different industrial applications, device tool spindles, gear discount devices, automobile power axles, aircraft wheels, agricultural tool wheels, anxiety rollers, side rakes, production and mining gadget, sleeper packing containers and more.
Widespread selection factors
Several elements must be taken into consideration while choosing a tapered curler bearing. those factors include pulley cloth, design, protective and sealing, cages, annual bearing engineering council (abec) scores, radial clearance and lubricants.
30208 detailed parameters | ||
Bearing code | 30208 | |
Calculation coefficient | e Y Yo | 0.37 1.60 0.900 |
Dimensions mm | d D T B C r 1,2 min r 3,4 min | 40 80 19.75 18.0 16.0 1.5 1.5 |
Rated load kN | Cr Cor | 62.0 60.8 |
Limiting speed r/min | Grease Lubrication Oil lubrication | 4800 6300 |
Installation size mm | d a max d b max D a max D a min D b min C a min C b min r a max r b max | 49.0 47 73 69 74.0 3 3.5 1.0 1.0 |
Weight (reference) | Kg | 0.4310 |
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