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| TORRINGTON 21307CCK Bearing Details： |
| Bearing Name | 21307CCK |
| New Model | 21307CCK |
| Old Model | 53307 bearing |
| product Model | 21307CCK |
| Category | Spherical Roller Bearings |
| Brand | TORRINGTON Bearing |
| Inner Diameter d ( mm ) | 35 |
| Outer Diameter D ( mm ) | 80 |
| Thickness B ( mm ) | 21 |
|
| TORRINGTON 21307CCK Bearing Bearing Size and Drawing： |
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TORRINGTON 21307CCK Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| NTN NJ307E+HJ307E Bearing | 35 | 80 | 21 | NTN | Cylindrical Roller Bearings |
| NSK 31307 Bearing | 35 | 80 | 21 | NSK | Tapered Roller Bearings |
| FAG QJ 307 Bearing | 35 | 80 | 21 | FAG | Angular Contact Ball Bearings |
| KOYO NJ307+HJ307 Bearing | 35 | 80 | 21 | KOYO | Cylindrical Roller Bearings |
| NSK 6307-2RS Bearing | 35 | 80 | 21 | NSK | Deep Groove Ball Bearings |
| NACHI 21307 CCK Bearing | 35 | 80 | 21 | NACHI | Spherical Roller Bearings |
| NSK 6307NR Bearing | 35 | 80 | 21 | NSK | Deep Groove Ball Bearings |
| FAG NJ 2304 +HJ 2305 Bearing | 35 | 80 | 21 | FAG | Cylindrical Roller Bearings |
| ZKL 31307 Bearing | 35 | 80 | 21 | ZKL | Tapered Roller Bearings |
| KOYO NJ307 Bearing | 35 | 80 | 21 | KOYO | Cylindrical Roller Bearings |
We export high quantities TORRINGTON 21307CCK Bearing and relative products, we have huge stocks for TORRINGTON 21307CCK Bearing and relative items, we supply high quality TORRINGTON 21307CCK 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 TORRINGTON 21307CCK 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.
