Product Details

1.25 Inch | 31.75 Millimeter x 3.625 Inch | 92.075 Millimeter x 2.75 Inch | 69.85 Millimeter SEALMASTER SCHB-20 Hanger Unit Bearings

Brand Name SEALMASTER
Model Number SCHB-20
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

SEALMASTER SCHB-20 bearing Size Chart (mm/inches)

Bearing number7009 ACE/HCP4AL
Size (mm)75x45x16
Bore Diameter (mm)75
Outer Diameter (mm)45
Width (mm)16
d45 mm
D75 mm
B16 mm
d155.7 mm
d253.6 mm
D164.25 mm
b1.7 mm
C18.6 mm
C23 mm
C33 mm
r1,2 - min.1 mm
r3,4 - min.0.6 mm
a22.2 mm
da - min.49.6 mm
db - min.49.6 mm
Da - max.70.4 mm
Db - max.70.8 mm
ra - max.1 mm
rb - max.0.6 mm
dn57.6 mm
Basic dynamic load rating - C12.1 kN
Basic static load rating - C08.2 kN
Fatigue load limit - Pu0.345 kN
Limiting speed for grease lubrication29000 r/min
Limiting speed for oil lubrication45000 mm/min
Ball - Dw7.144 mm
Ball - z21
Gref3.4 cm3
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 - GA110 N
Preload class B - GB330 N
Preload class C - GC660 N
Calculation factor - f1.06
Calculation factor - f10.99
Calculation factor - f2A1
Calculation factor - f2B1.03
Calculation factor - f2C1.06
Calculation factor - fHC1.01
Preload class A104 N/micron
Preload class B156 N/micron
Preload class C204 N/micron
d155.7 mm
d253.6 mm
D164.25 mm
C18.6 mm
C23 mm
C33 mm
r1,2 min.1 mm
r3,4 min.0.6 mm
da min.49.6 mm
db min.49.6 mm
Da max.70.4 mm
Db max.70.8 mm
ra max.1 mm
rb max.0.6 mm
dn57.6 mm
Basic dynamic load rating C12.1 kN
Basic static load rating C08.15 kN
Fatigue load limit Pu0.345 kN
Attainable speed for grease lubrication29000 r/min
Attainable speed for oil-air lubrication45000 r/min
Ball diameter Dw7.144 mm
Number of balls z21
Reference grease quantity Gref3.4 cm³
Preload class A GA110 N
Static axial stiffness, preload class A104 N/µm
Preload class B GB330 N
Static axial stiffness, preload class B156 N/µm
Preload class C GC660 N
Static axial stiffness, preload class C204 N/µm
Calculation factor f1.06
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.03
Calculation factor f2C1.06
Calculation factor fHC1.01
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 bearing0.22 kg

1.25 Inch | 31.75 Millimeter x 3.625 Inch | 92.075 Millimeter x 2.75 Inch | 69.85 Millimeter  SEALMASTER SCHB-20  Hanger Unit Bearings

1.25 Inch | 31.75 Millimeter x 3.625 Inch | 92.075 Millimeter x 2.75 Inch | 69.85 Millimeter SEALMASTER SCHB-20 Hanger Unit Bearings Cad Models

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