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
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