KOYO K25X35X23,7H needle roller bearings
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Request 121,442 Outer Diameter (mm) A 76.2×121.442×24.608 Size (mm) Quote For 76,2 Bore Diameter (mm) Your Special KOYO K25X35X23,7H needle roller bearings Needs Today! Free Quotes. ISO 9001 certified.
Size (mm) | 76.2×121.442×24.608 |
Bore Diameter (mm) | 76,2 |
Outer Diameter (mm) | 121,442 |
Width (mm) | 24,608 |
d | 76,2 mm |
D | 121,442 mm |
T | 24,608 mm |
B | 23,012 mm |
C | 17,462 mm |
ra1 max. | 2 mm |
a – | 1,2 mm |
Da | 110 mm |
db | 84 mm |
ra max. | 3,5 mm |
da | 90 mm |
Db | 116 mm |
Weight | 0,943 Kg |
Basic dynamic load rating (C) | 91 kN |
Basic static load rating (C0) | 127 kN |
(Grease) Lubrication Speed | 2 900 r/min |
(Oil) Lubrication Speed | 3 800 r/min |
Calculation factor (e) | 0,45 |
Calculation factor (Y0) | 0,73 |
d1 | 98.5 mm |
a | 25.81 mm |
e | 0.45 |
Y2 | 1.33 |
Y0 | 0.73 |
Mass | 0.94 kg |
Dynamic load, C | 91 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 127 kN |
Fatigue limit load, Cu | 15.5 kN |
Nlim (oil) | 3,800 rpm |
Nlim (grease) | 2,900 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.45 Hz |
Characteristic rolling element frequency, BSF | 9.37 Hz |
Characteristic outer ring frequency, BPF0 | 10.79 Hz |
Characteristic inner ring frequency, BPFI | 13.21 Hz |
ra max | 3.5 mm |
r1a max | 2 mm |
Inventory | 0.0 |
Manufacturer Name | NTN |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.968 |
Product Group | B04334 |
Detailed Parameters
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