What's New
- UKP210+H2310 NACHI H1 22 mm Bearing units
- UKP205+H2305 NACHI L 140 mm Bearing units
- UKP206+H2306 NACHI H2 83 mm Bearing units
- UKIP326+H2326 NACHI Width 200mm Bearing units
- UKIP328+H2328 NACHI Bolt (G) M30 Bearing units
- UKIP324+H2324 NACHI H2 345 mm Bearing units
- EXT212+WB SNR Basic dynamic load rating (C) 52.5 kN Bearing units
- UKC211+H2311 NACHI B1 59 mm Bearing units
- UKC305+H2305 NACHI H 90 mm Bearing units
- UKC213+H2313 NACHI H 140 mm Bearing units
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Home > Tapered roller bearings > 12580/12520 NACHI Calculation factor (e) 0.32 20.638×49.225×19.845mm Tapered roller bearings
12580/12520 NACHI Calculation factor (e) 0.32 20.638×49.225×19.845mm Tapered roller bearings
Bearing number12580/12520Size (mm)20.638x49.225x19.845BrandNACHIBore Diameter (mm)20.638Outer Diameter (mm)49.225Width (mm)19.845d20.638 mmD49.225 mmT19.845 mmB19.845 mmC15.875 mma7.1 mmr1 min.1.5 mmr2 min.1.5 mmWeight0.181 KgBasic dynamic load rating (C)36000 kNBasic static load rating (C0)37000 kN(Grease) Lubrication Speed8000 r/min(Oil) Lubricat…
Product description
12580/12520 NACHI Calculation factor (e) 0.32 20.638×49.225×19.845mm Tapered roller bearings
| Bearing number | 12580/12520 |
| Size (mm) | 20.638×49.225×19.845 |
| Brand | NACHI |
| Bore Diameter (mm) | 20.638 |
| Outer Diameter (mm) | 49.225 |
| Width (mm) | 19.845 |
| d | 20.638 mm |
| D | 49.225 mm |
| T | 19.845 mm |
| B | 19.845 mm |
| C | 15.875 mm |
| a | 7.1 mm |
| r1 min. | 1.5 mm |
| r2 min. | 1.5 mm |
| Weight | 0.181 Kg |
| Basic dynamic load rating (C) | 36000 kN |
| Basic static load rating (C0) | 37000 kN |
| (Grease) Lubrication Speed | 8000 r/min |
| (Oil) Lubrication Speed | 11000 r/min |
| Calculation factor (e) | 0.32 |
| Calculation factor (Y0) | 1.0 |
Cross-reference to other manufacturer’s part number
| T4CB100 Tapered roller bearings | DI_:110.907 , TC-DA2:11.578 , KBRG:3111 , TC-DA1:12.408 |
| 1607-2RS Deep groove ball bearings | D:23.018 mm , Weight:0.022 Kg , Basic dynamic load rating (C):1.78 kN , C:7.937 mm , B:7.937 mm , d:11.112 mm |
| UST207+WB Bearing units | Basic dynamic load rating (C):25.7 kN , A2:53.5 mm , M1:19 mm , T:6 mm , N:12 mm , Weight:8.3 Kg |
| 20TPS103 Thrust roller bearings | H:141.3 mm , D1:150.81 mm , d1:52.39 mm , C:46.038 mm , E:85.7 mm , R:190.5 mm |
| 4119-AW Thrust ball bearings | Outside Diameter:5.945 Inch | 151 Millimeter , Bore 2:4.213 Inch | 107 Millimeter , Height:0.492 Inch | 12.5 Millimeter , Bore 1:4.213 Inch | 107 Millimeter |
| TSF 10 BB Self aligning ball bearings | Calculation factor (Y):1.9 , Basic static load rating (C0):1.45 kN , Basic dynamic load rating (C):4.4 kN , Limiting speed:1250 r/min , Weight:0.072 Kg |
| TSM 18 Plain bearings | Weight:0.26 Kg , C1:16.5 mm , Basic dynamic load rating (C):26 kN , Angle:15 ° , Thread (G):M18x1.5 |
| BLF204-12 Bearing units | A2:11 mm , Basic dynamic load rating (C):12.8 kN , Bolt (G):M8 , Weight:0.33 Kg , Basic static load rating (C0):6.65 kN |
| 2306 K Self aligning ball bearings | (Grease) Lubrication Speed:9945 r/min , Basic dynamic load rating (C):30.58 kN , C:27 mm , Weight:0.5 Kg , Basic static load rating (C0):8.62 kN |
| 16040 Deep groove ball bearings | Width :34mm , Outer Diameter :310mm , D:310 mm , d:200 mm , B:34 mm , C:34 mm |
