Product Details

timken E-TTU-TRB-1 7/8-ECC Type E Tapered Roller Bearing Housed Units-Take Up: Top Angle Bearing (E-TTU)

Brand Name timken
Model Number E-TTU-TRB-1 7/8-ECC
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

timken E-TTU-TRB-1 7/8-ECC bearing Size Chart (mm/inches)

Bearing numberS71926 ACD/HCP4A
Size (mm)180x130x24
Bore Diameter (mm)180
Outer Diameter (mm)130
Width (mm)24
d130 mm
D180 mm
B24 mm
d1145.4 mm
d2145.4 mm
D2168.25 mm
r1,2 - min.1.5 mm
r3,4 - min.0.6 mm
a48.3 mm
da - min.137 mm
da - max.144.8 mm
db - min.137 mm
db - max.144.8 mm
Da - max.173 mm
Db - max.176 mm
ra - max.1.5 mm
rb - max.0.6 mm
Basic dynamic load rating - C87.1 kN
Basic static load rating - C0102 kN
Fatigue load limit - Pu3.4 kN
Limiting speed for grease lubrication7500 r/min
Ball - Dw15.875 mm
Ball - z27
Calculation factor - e0.68
Calculation factor - Y20.87
Calculation factor - Y00.38
Calculation factor - X20.41
Calculation factor - Y10.92
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Preload class A - GA540 N
Preload class B - GB1080 N
Preload class C - GC2160 N
Preload class D - GD4320 N
Calculation factor - f1.25
Calculation factor - f10.98
Calculation factor - f2A1
Calculation factor - f2B1.07
Calculation factor - f2C1.12
Calculation factor - f2D1.17
Calculation factor - fHC1.04
Preload class A361 N/micron
Preload class B474 N/micron
Preload class C633 N/micron
Preload class D866 N/micron
d1145.4 mm
d2145.4 mm
D2168.25 mm
r1,2 min.1.5 mm
r3,4 min.0.6 mm
da min.137 mm
da max.144.8 mm
db min.137 mm
db max.144.8 mm
Da max.173 mm
Db max.176 mm
ra max.1.5 mm
rb max.0.6 mm
Basic dynamic load rating C87.1 kN
Basic static load rating C0102 kN
Fatigue load limit Pu3.45 kN
Attainable speed for grease lubrication7500 r/min
Ball diameter Dw15.875 mm
Number of balls z27
Preload class A GA540 N
Static axial stiffness, preload class A361 N/µm
Preload class B GB1080 N
Static axial stiffness, preload class B474 N/µm
Preload class C GC2160 N
Static axial stiffness, preload class C633 N/µm
Preload class D GD4320 N
Static axial stiffness, preload class D866 N/µm
Calculation factor f1.25
Calculation factor f10.98
Calculation factor f2A1
Calculation factor f2B1.07
Calculation factor f2C1.12
Calculation factor f2D1.17
Calculation factor fHC1.04
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing1.31 kg
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