EXC209 Mounted Units & Inserts

Brand Name NTN EXC209 Mounted Units & Inserts
Model Number NTN EXC209 Mounted Units & Inserts
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number71921 CD/HCP4A
Size (mm)145x105x20
Bore Diameter (mm)145
Outer Diameter (mm)105
Width (mm)20
d105 mm
D145 mm
B20 mm
d1117.3 mm
d2117.3 mm
D1132.7 mm
r1,2 - min.1.1 mm
r3,4 - min.0.6 mm
a26.8 mm
da - min.111 mm
db - min.111 mm
Da - max.139 mm
Db - max.141 mm
ra - max.1 mm
rb - max.0.6 mm
dn120.6 mm
Basic dynamic load rating - C61.8 kN
Basic static load rating - C069.5 kN
Fatigue load limit - Pu2.6 kN
Limiting speed for grease lubrication10000 r/min
Limiting speed for oil lubrication16000 mm/min
Ball - Dw12.7 mm
Ball - z27
Gref11.1 cm3
Calculation factor - f016.4
Preload class A - GA230 N
Preload class B - GB460 N
Preload class C - GC920 N
Preload class D - GD1840 N
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.07
Calculation factor - f2C1.12
Calculation factor - f2D1.18
Calculation factor - fHC1.04
Preload class A122 N/micron
Preload class B168 N/micron
Preload class C239 N/micron
Preload class D350 N/micron
r1,2 min.1.1 mm
r3,4 min.0.6 mm
da min.111 mm
db min.111 mm
Da max.139 mm
Db max.141 mm
ra max.1 mm
rb max.0.6 mm
Basic dynamic load rating C61.8 kN
Basic static load rating C069.5 kN
Fatigue load limit Pu2.6 kN
Attainable speed for grease lubrication10000 r/min
Attainable speed for oil-air lubrication16000 r/min
Ball diameter Dw12.7 mm
Number of balls z27
Reference grease quantity Gref11.1 cm³
Preload class A GA230 N
Static axial stiffness, preload class A122 N/µm
Preload class B GB460 N
Static axial stiffness, preload class B168 N/µm
Preload class C GC920 N
Static axial stiffness, preload class C239 N/µm
Preload class D GD1840 N
Static axial stiffness, preload class D350 N/µm
Calculation factor f1.25
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.07
Calculation factor f2C1.12
Calculation factor f2D1.18
Calculation factor fHC1.04
Calculation factor f016.4
Mass bearing0.7 kg
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Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
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