Timken SNP-3068 X 12 1/2 - Horton Bearing Services

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Timken SNP-3068 X 12 1/2 image

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Specifications for TIMKEN roller bearing

Bearing number:ML71904HVUJ74S
Size (mm):20x37x9
Bore Diameter (mm):20
Outer Diameter (mm):37
Width (mm):9
d:20 mm
D:37 mm
B:9 mm
C:9 mm
Angle (α):20 °
d1:25.1 mm
d2:23.9 mm
D1:32.15 mm
D2:33.45 mm
a:11 mm
Contact angle α:25 °
rs min:0.3 mm
r1s min:0.3 mm
f0:7.96
Precision class:P4S
Mass:0.04 kg
Dynamic load, C:3.7 kN
Static load, C0:1.82 kN
Fatigue limit load, Cu:0.11 kN
Nlim (oil):68,000 rpm
Nlim (grease):47,000 rpm
Axial displacement K Factor:0.99
Preload level:7
Preload value:0.03 kN
Axial rigidity:44 N/µm
Radial rigidity:98 N/µm
Min operating temperature, Tmin:-30 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.44 Hz
Characteristic rolling element frequency, BSF:6.91 Hz
Characteristic outer ring frequency, BPF0:6.97 Hz
Characteristic inner ring frequency, BPFI:9.03 Hz
da min:22.5 mm
db min:22.5 mm
Da max:34.5 mm
Db max:34.5 mm
r1a max:0.3 mm
ra max:0.3 mm
D6:26.6 mm

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