NTN 1307KC3 distributors Ball Bearings

NTN 1307KC3 distributors Ball Bearings manufacturer and global supplier of 250x180x33 Size (mm) reliable ball and roller ... NTN 1307KC3 distributors Ball Bearings Industries Products Manufacturing & Engineering and Agricultural Industrial Bearings Solutions Bearings designed to meet 250x180x33 the unique requirements of our targeted industries.

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number71936 CD/HCP4A
Size (mm)250x180x33
Bore Diameter (mm)250
Outer Diameter (mm)180
Width (mm)33
d180 mm
D250 mm
B33 mm
d1201.6 mm
d2201.6 mm
D1228.4 mm
r1,2 - min.2 mm
r3,4 - min.1 mm
a45.4 mm
da - min.189 mm
db - min.189 mm
Da - max.241 mm
Db - max.245 mm
ra - max.2 mm
rb - max.1 mm
dn207.4 mm
Basic dynamic load rating - C168 kN
Basic static load rating - C0212 kN
Fatigue load limit - Pu6.1 kN
Limiting speed for grease lubrication6700 r/min
Limiting speed for oil lubrication9500 mm/min
Ball - Dw22.225 mm
Ball - z27
Gref54 cm3
Calculation factor - f016.3
Preload class A - GA630 N
Preload class B - GB1260 N
Preload class C - GC2520 N
Preload class D - GD5040 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 A203 N/micron
Preload class B278 N/micron
Preload class C392 N/micron
Preload class D573 N/micron
r1,2 min.2 mm
r3,4 min.1 mm
da min.189 mm
db min.189 mm
Da max.241 mm
Db max.245 mm
ra max.2 mm
rb max.1 mm
Basic dynamic load rating C168 kN
Basic static load rating C0212 kN
Fatigue load limit Pu6.1 kN
Attainable speed for grease lubrication6700 r/min
Attainable speed for oil-air lubrication9500 r/min
Ball diameter Dw22.225 mm
Number of balls z27
Reference grease quantity Gref54 cm³
Preload class A GA630 N
Static axial stiffness, preload class A203 N/µm
Preload class B GB1260 N
Static axial stiffness, preload class B278 N/µm
Preload class C GC2520 N
Static axial stiffness, preload class C392 N/µm
Preload class D GD5040 N
Static axial stiffness, preload class D573 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 f016.3
Mass bearing3.48 kg
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Company Profile

Worktime 9:00-18:00 pm
Phone +852(3)1591338
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