Product Details

20,000 mm x 47,000 mm x 14,000 mm NTN-SNR 6204NR deep groove ball bearings

Brand Name NTN-SNR
Model Number 6204NR
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NTN-SNR 6204NR bearing Size Chart (mm/inches)

Bearing number7009 CE/HCP4A
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
r1,2 - min.1 mm
r3,4 - min.0.6 mm
a16.1 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 - C13 kN
Basic static load rating - C08.5 kN
Fatigue load limit - Pu0.36 kN
Limiting speed for grease lubrication32000 r/min
Limiting speed for oil lubrication50000 mm/min
Ball - Dw7.144 mm
Ball - z21
Gref3.4 cm3
Calculation factor - f08.2
Preload class A - GA70 N
Preload class B - GB210 N
Preload class C - GC410 N
Calculation factor - f1.06
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.03
Calculation factor - f2C1.05
Calculation factor - fHC1.01
Preload class A42 N/micron
Preload class B65 N/micron
Preload class C88 N/micron
d155.7 mm
d253.6 mm
D164.25 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 C13 kN
Basic static load rating C08.5 kN
Fatigue load limit Pu0.36 kN
Attainable speed for grease lubrication32000 r/min
Attainable speed for oil-air lubrication50000 r/min
Ball diameter Dw7.144 mm
Number of balls z21
Reference grease quantity Gref3.4 cm³
Preload class A GA70 N
Static axial stiffness, preload class A42 N/µm
Preload class B GB210 N
Static axial stiffness, preload class B65 N/µm
Preload class C GC410 N
Static axial stiffness, preload class C88 N/µm
Calculation factor f1.06
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.03
Calculation factor f2C1.05
Calculation factor fHC1.01
Calculation factor f08.2
Mass bearing0.22 kg

20,000 mm x 47,000 mm x 14,000 mm  NTN-SNR 6204NR deep groove ball bearings

20,000 mm x 47,000 mm x 14,000 mm NTN-SNR 6204NR deep groove ball bearings Cad Models

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