Double Row Tapered Roller Bearings
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Rolling element bearings for carrying radial and axial loads in both directions
Double row tapered roller bearings are an important type of bearing characterized by a arrangement of tapered rollers between the inner and outer rings, capable of simultaneously bearing radial and axial loads in both directions. These bearings are featured by stable structure, high load capacity, and suitability for high-speed rotation.
Basic Information
- Material: Chrome steel GCr15
- Bearing size: Inner diameter 0-200mm, outer diameter 0-400mm
- Cage material: Brass, steel, nylon, etc.
Specifications
JITO | SNR | KOYO | Dimensions (mm) | ||
d | D | B | |||
DU25520037-2RZ | FC12025 S03 | JRM2525/JRM2552 | 25 | 52 | 37 |
DU25520043-2RZ | FC 12180 S03 | JRM2525/JRM2552&513001&516012 | 25 | 52 | 43 |
DU25550043-2RZ | FC 12271 S03 | C564 | 25 | 55 | 43 |
DU25550045-2RZ | FC 40858 S03 | C572 | 25 | 55 | 45 |
DU25550048-2RZ | FC41288 S03 | 25 | 55 | 48 | |
DU255500535-2RZ | 25 | 55 | 53.5 | ||
DU25600045-ZZ | FC 41245 | 25 | 60 | 45 | |
DU25620048-ZZ | FC40725 | BTH-1209 E | 25 | 62 | 48 |
DU27520043-ZZ | 27 | 52 | 43 | ||
DU27520045/43 | CRI-0569 | 801437 | 27 | 52 | 45/43 |
DU27530043-ZZ | FC 40650 | 27 | 53 | 43 | |
DU28580042-ZZ | 28 | 58 | 42 | ||
DU29530037-ZZ | 801023AB | JRM2828/JRM2858 | 29 | 53 | 37 |
DU29570047-ZZ | 516007&BTH-1206AB | 29 | 57 | 47 | |
DU30580042-ZZ | CRI-0678 | 516014&WB000030 | 30 | 58 | 42 |
DU30600337-ZZ | 513055 | 30 | 60.03 | 37 | |
DU30620048-ZZ | FC41645 | 30 | 62 | 48 | |
DU30620051-ZZ | 30 | 62 | 51 | ||
DU30630042-ZZ | 30BWD01 | 30 | 63 | 42 | |
DU30640042-ZZ | JRM3030/JRM3063 | 30 | 64 | 42 |
Applications
Double row tapered roller bearings are typically used in automotive transmission systems, steering systems of engineering machinery (such as cranes, excavators, and forklifts), transmission systems or rotating systems, main bearings of wind power systems, gearboxes, etc., providing reliable support and protection for various heavy loads, high speeds, and complex working conditions.
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