| Customization: | Available |
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| Rolling Body: | Roller Bearings |
| The Number of Rows: | Single |
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| d | = | 152.400mm |
| D | = | 266.700mm |
| T | = | 66.67mm |
| C | = | 47.62mm |
| B | = | 74.00mm |
| F | = | 19.05mm |
| da | = | 182mm |
| Da | = | 234mm |
| r | = | 3.00mm |
| R | = | 7.00mm |
| Radial static stiffness | = | 191 daN/µ |
| Axial static stiffness | = | 28 daN/µ |
| Radial basic rating 10,000hrs@500rpm | = | 10920 daN |
| Axial basic rating 10,000hrs@500rpm | = | 5280 daN |
| Max speed | = | 2600 rpm |
| Weight | = | 11.765kg |
| Cone | = | 281152X |
| Cup | = | 281266X |
| Quantity(Pieces) | 1 - 999 | >999 |
| Est. Time(days) | 7 | To be negotiated |
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Product Name |
44.45x82.931x23.812mm Auto Tapered Roller Bearing 25580/25520 |
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Brand |
TFN / OEM |
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Model Number |
25580/25520 |
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Ring Material |
chrome Steel |
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Cage Material |
Steel only |
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Precision |
P0, P6, P5, or as requested |
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Vibration |
ZV1, ZV2, ZV3, or as requested |
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Clearance |
C0,C2,C3, or as requested |
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Type |
302 series,303 series,313 series,322 series,323 series,329 series,331 series |
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Features |
Low friction ,Long service life ,Enhanced operational reliability ,Consistency of roller profiles and sizes ,Rigid bearing application,Running-in period with reduced temperature peaks ,Separable and interchangeable |
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Quality standard |
ISO9001:2000/ SGS |
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Quality Control Process |
1.Assembly |
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2.Windage test |
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3.Cleaning |
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4.Rotary test |
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5.Greasing and gland |
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6.Noise inspection |
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7.Appearance inspection |
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8.Rust prevention |
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9.Product packaging |
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Application |
Single row deep groove ball bearings are available capped (with seals or shields) or open. Open bearings that are also available capped may have recesses in the ring side faces. Used in Precision instrument,low noise machine,automobile,motorcycle,and the general machinery and so on,it is the most widely used bearing type in the machinery industry. |
Tapered roller bearing model number for reference:
| Type | PN | d(mm) | D(mm) | T(mm) | W(kg) |
| taper roller bearing | 559/552A | 63.5 | 123.825 | 38.1 | 1.99 |
| taper roller bearing | 559/552 | 63.5 | 123.825 | 38.1 | 2.035 |
| taper roller bearing | 557S/552A | 53.975 | 123.825 | 38.1 | 0 |
| taper roller bearing | 557/532 | 50.8 | 107 | 36.512 | 0 |
| taper roller bearing | 5566/5535 | 55.562 | 122.238 | 43.658 | 0 |
| taper roller bearing | 5565/5535 | 50.8 | 122.238 | 43.08 | 2.76 |
| taper roller bearing | 5558/5535X | 57.15 | 122.238 | 38.1 | 0 |
| taper roller bearing | 555/553X | 50.8 | 122.238 | 38.1 | 0 |
| taper roller bearing | 554/553X | 61.912 | 122.238 | 38.1 | 0 |
| taper roller bearing | 55200/55437 | 50.8 | 111.125 | 30.162 | 0 |
| taper roller bearing | 55187/55437 | 47.625 | 111.125 | 30.162 | 0 |
| taper roller bearing | 55175/55443 | 44.45 | 112.712 | 30.162 | 0 |
| taper roller bearing | 545112/545139 | 285.75 | 354.012 | 33.338 | 0 |
| taper roller bearing | 544091/544118 | 231.775 | 300.038 | 33.338 | 0 |
| taper roller bearing | 544090/544118 | 228.6 | 300.038 | 33.338 | 0 |
| taper roller bearing | 544090/544116 | 228.6 | 295.275 | 33.338 | 0 |
| taper roller bearing | 5395/5335 | 49.212 | 103.188 | 43.658 | 0 |
| taper roller bearing | 536991A/532168B | 44.45 | 92 | 26 | 0.623 |
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