32230 7530E tapered roller bearing for marine floating crane
Bore Size: 150mm
Outside Diameter: 270mm
- Samples: 32230 7530E tapered roller bearing for marine floating crane
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150mm , 270mm
$77.42/Piece | 1 Piece (Min. Order) |
Lead Time–If you finish the payment today, your order will ship out within the delivery date.
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Quantity(Pieces) 1 – 1000 >1000 Est. Time(days) 3 To be negotiated
- Customization:
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Customized logo(Min. Order: 1000 Pieces)Customized packaging(Min. Order: 1000 Pieces)
32230 7530E tapered roller bearing for a marine floating crane
Tapered roller bearings are separable bearings. Both the inner and outer rings of the bearing have tapered raceways. This type of bearing is divided into single row, double row and four row tapered roller bearings according to the number of rows installed. Single row tapered roller bearings can bear radial load and single-direction axial load. When the bearing bears radial load, it will produce an axial component force, so when it needs another bearing that can bear the axial force in the opposite direction to balance it. It is widely used in industries such as automobiles, rolling mills, mining, metallurgy, and plastic machinery.
The single row tapered roller bearing has an outer ring, an inner ring and a set of tapered rollers are an inner ring assembly enclosed by a basket-shaped cage. The outer ring can be separated from the inner ring assembly. According to the ISO tapered roller bearing external dimension standard, any standard type of tapered roller bearing outer ring or inner ring assembly should be able to achieve internationality with the same type of outer ring or inner ring assembly. That is to say, in addition to the external dimensions and tolerances of the outer ring of the same model, which must comply with the requirements of ISO492 (GB307), the cone angle and component cone diameter of the inner ring component must also comply with the relevant regulations for interchange.
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Tapered roller bearing HR32230J
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d
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150 mm
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D
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270 mm
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T
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77 mm
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B
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73 mm
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Weight
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17,8 Kg
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Basic dynamic load rating (C)
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705 kN
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Basic static load rating (C0)
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1080 kN
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Shandong Tefule Bearing Co.,Ltd is a professional bearing manufacturer and dealer in china.We have been engaged in bearing industry for 10 years and made international trade of bearing import and export for more than 8 years.We have our own brand “TFL” and applied ISO9001:2000 certificate for certification authority.We attend international bearing fairs, put in many B2B website and achieve many customers all over the world also bulid up good reputation from our customers.
Our company is specialized in ball bearing,roller bearing,housing units, wheel hub bearing,bearing parts and accessories, cross roller bearing.Also we can customize various large non-standard products such as the most competitive products according to customers’ demands.
Our company is specialized in ball bearing,roller bearing,housing units, wheel hub bearing,bearing parts and accessories, cross roller bearing.Also we can customize various large non-standard products such as the most competitive products according to customers’ demands.
FAQ1: Heavy Load Tapered Roller Bearings Maintenance Tips
Tapered roller bearings are workhorses, but they need proper attention. Get this right, or you’ll have an expensive breakdown:
Proper Preload/Clearance: This is the single most important factor. Setting the bearing too tight creates excessive heat and rapid failure; too loose causes vibration and roller skidding. Use a torque wrench or specific measurement method (like endplay or push-up distance).
Clean Lubrication: Use the correct type and amount of grease (or oil) specified by the manufacturer. Contamination (dirt/water) is the number one killer. Keep grease guns and work areas spotless.
Regular Inspection: Listen for unusual noise, check for excessive temperature, and monitor vibration. Early detection saves major money.
Proper Preload/Clearance: This is the single most important factor. Setting the bearing too tight creates excessive heat and rapid failure; too loose causes vibration and roller skidding. Use a torque wrench or specific measurement method (like endplay or push-up distance).
Clean Lubrication: Use the correct type and amount of grease (or oil) specified by the manufacturer. Contamination (dirt/water) is the number one killer. Keep grease guns and work areas spotless.
Regular Inspection: Listen for unusual noise, check for excessive temperature, and monitor vibration. Early detection saves major money.
FAQ2:When picking bearings for a massive marine winch, you can’t just toss a dart at a catalogue. Focus on these points:
Load Type: Winches have high radial load (weight of the cable/load) and high shock load (sudden stops/starts).
Bearing Type: Spherical Roller Bearings (for high radial load and misalignment) and Tapered Roller Bearings (for high combined radial/axial load, like the 32230) are most common.
Corrosion Protection: Since it’s marine, you need corrosion resistance (see next point!).
Sealing: Excellent seals are mandatory to keep saltwater and grit out and high-performance grease in.
Load Type: Winches have high radial load (weight of the cable/load) and high shock load (sudden stops/starts).
Bearing Type: Spherical Roller Bearings (for high radial load and misalignment) and Tapered Roller Bearings (for high combined radial/axial load, like the 32230) are most common.
Corrosion Protection: Since it’s marine, you need corrosion resistance (see next point!).
Sealing: Excellent seals are mandatory to keep saltwater and grit out and high-performance grease in.
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