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| KOYO 21311 CCK Bearing Details： |
| Bearing Name | 21311 CCK |
| New Model | 21311CCK |
| Old Model | 53311 bearing |
| product Model | 21311CCK |
| Category | Spherical Roller Bearings |
| Brand | KOYO Bearing |
| Inner Diameter d ( mm ) | 55 |
| Outer Diameter D ( mm ) | 120 |
| Thickness B ( mm ) | 29 |
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| KOYO 21311 CCK Bearing Bearing Size and Drawing： |
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KOYO 21311 CCK Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| TBS NJ 311 E CML* Bearing | 55 | 120 | 29 | TBS | Cylindrical Roller Bearings |
| FAG NUP311E.TVP2 Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings |
| FAG N311E Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings |
| KOYO NUP 311 R Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings |
| STEYR 7311 B Bearing | 55 | 120 | 29 | STEYR | Angular Contact Ball Bearings |
| KOYO NU311R Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings |
| FAG 21311EK.TVPB+AHX311 Bearing | 55 | 120 | 29 | FAG | Spherical Roller Bearings |
| FAG 30311 Bearing | 55 | 120 | 29 | FAG | Tapered Roller Bearings |
| FAG 6311-RS Bearing | 55 | 120 | 29 | FAG | Deep Groove Ball Bearings |
| TORRINGTON 21311 CC Bearing | 55 | 120 | 29 | TORRINGTON | Spherical Roller Bearings |
We export high quantities KOYO 21311 CCK Bearing and relative products, we have huge stocks for KOYO 21311 CCK Bearing and relative items, we supply high quality KOYO 21311 CCK Bearing with reasonbable price or we produce the bearings along with the technical data or relative drawings, It's priority to us to supply best service to our clients. If you are interested in KOYO 21311 CCK Bearing,plz email us
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What are the structural components and design advantages of spherical roller bearings?
Spherical roller bearings consist of an inner ring, an outer ring, spherical rollers, and a cage. The inner ring has two raceways, and the outer ring has a spherical raceway. The rollers have a drum-shaped design, providing self-aligning capability, effectively compensating for misalignment between the shaft and the housing bore, as well as shaft deflection. They also offer extremely high load-bearing capacity, shock resistance, and vibration resistance.
What are the advantages compared to other similar bearings?
Compared to self-aligning ball bearings, spherical roller bearings have significantly higher radial and axial load-bearing capacity, making them suitable for heavy-duty applications. Compared to cylindrical roller bearings, they have self-aligning capabilities, accommodating installation errors and shaft deformation. Compared to tapered roller bearings, their self-aligning performance is superior, making them more suitable for long shafts or applications with high flexibility.
What are the applicable occasions and typical applications?
These bearings are suitable for heavy-duty machinery applications involving heavy loads, vibration, shock, or misalignment. Typical applications include mining conveying equipment, wind turbine main shafts, paper calenders, large speed reducers, vibrating screens, ship propulsion systems, and metallurgical rolling mills.
