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Home>Products>Tapered Roller Bearings>78250/78551 Timken Tapered Roller Bearings
78250/78551 Timken Tapered Roller Bearings
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Tapered Roller Bearings
Timken 78250/78551 SPECIFICATIONS
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78250/78551
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Qishun Industrial Manufacture Co.,Limited.2020-07-10 09:46:19
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Timken 78250/78551 Product Description
78250/78551 Timken Tapered Roller Bearings
 |  |  | |
| Name | 78250/78551 | 78250/78551 | 78250/78551 |
| Brand | NSK | FBJ | NACHI |
| Size (mm) | 63.5x140.03x36.512(mm) | 63.5x140.03x36.51(mm) | 63.500x140.030x36.512(mm) |
| Bore Diameter (mm) | 63,5(mm) | 63,5(mm) | 63.500(mm) |
| Outer Diameter (mm) | 140,03(mm) | 140,03(mm) | 140.030(mm) |
| Width (mm) | 36,512(mm) | 36,51(mm) | 36.512(mm) |
| d | 63,5 mm 2.5 in | 63,5 mm 2.5 in | 63.500 mm 2.5 in |
| D | 140,03 mm 5.513 in | 140,03 mm 5.513 in | 140.030 mm 5.513 in |
| T | 36,512 mm 1.4375 in | 36,51 mm 1.4374 in | 36.512 mm 1.4375 in |
| B | 33,236 mm 1.3085 in | 33236 mm 1308.5046 in | 33.236 mm 1.3085 in |
| C | 23,52 mm 0.926 in | 23,52 mm 0.926 in | 23.520 mm 0.926 in |
| ra1 max. | 2,3 mm 0.0906 in | ||
| a | 44,2 mm 1.7402 in | ||
| r min. | 2,3 mm 0.0906 in | ||
| r1 min. | 2,3 mm 0.0906 in | 2.3 mm 0.0906 in | |
| Da | 117 mm 4.6063 in | ||
| db | 79 mm 3.1102 in | ||
| ra max. | 2,3 mm 0.0906 in | ||
| da | 85 mm 3.3465 in | ||
| Db | 132 mm 5.1969 in | ||
| Weight | 2,436 Kg | 2,54 Kg | 2,425 Kg |
| Basic dynamic load rating (C) | 152 kN | 171 kN | 145000 kN |
| Basic static load rating (C0) | 183 kN | 21,2 kN | 172000 kN |
| (Grease) Lubrication Speed | 2600 r/min | 2600 r/min | 2500 r/min |
| (Oil) Lubrication Speed | 3600 r/min | 3500 r/min | |
| Calculation factor (e) | 0,87 | 0.87 | |
| Calculation factor (Y0) | 0,38 | 0.38 |
Qishun Industrial Manufacture Co.,Limited is your best, safest & quickest partner to buy Hydraulic components. You just send us the part number or you tell us the brand and sepcification you are looking for, we'll make the quotation for you asap.
Contact Us
- Qishun Industrial Manufacture Co.,Limited.
- AddressQishun Industrial Manufacture Co.,Limited.
- Phone(Working Time)+86-15336261501
- Fax86-88686677
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