NJ 2317 ECML/P64VQ015 Cylindrical Roller Bearings Interchange 2018 NEW
Bearing number:71972 ACDMA/HCP4A
Size (mm):480x360x56
Bore Diameter (mm):480
Outer Diameter (mm):360
Width (mm):56
d:360 mm
D:480 mm
B:56 mm
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Product Details

Bearing number71972 ACDMA/HCP4A
Size (mm)480x360x56
Bore Diameter (mm)480
Outer Diameter (mm)360
Width (mm)56
d360 mm
D480 mm
B56 mm
d1397 mm
d2397 mm
D1443 mm
r1,2 - min.3 mm
r3,4 - min.1.1 mm
a126.3 mm
da - min.373 mm
db - min.373 mm
Da - max.465 mm
Db - max.474 mm
ra - max.2.5 mm
rb - max.1 mm
dn407 mm
Basic dynamic load rating - C371 kN
Basic static load rating - C0670 kN
Fatigue load limit - Pu13.7 kN
Limiting speed for grease lubrication2200 r/min
Limiting speed for oil lubrication3600 mm/min
Ball - Dw38.1 mm
Ball - z30
Gref313 cm3
Calculation factor - e0.68
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Calculation factor - Y10.92
Preload class A - GA2300 N
Preload class B - GB4600 N
Preload class C - GC9200 N
Preload class D - GD18400 N
Calculation factor - f1.29
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 A837 N/micron
Preload class B1096 N/micron
Preload class C1455 N/micron
Preload class D1975 N/micron
r1,2 min.3 mm
r3,4 min.1.1 mm
da min.373 mm
db min.373 mm
Da max.465 mm
Db max.474 mm
ra max.2.5 mm
rb max.1 mm
Basic dynamic load rating C371 kN
Basic static load rating C0670 kN
Fatigue load limit Pu13.7 kN
Attainable speed for grease lubrication2200 r/min
Attainable speed for oil-air lubrication3600 r/min
Ball diameter Dw38.1 mm
Number of balls z30
Reference grease quantity Gref313 cm³
Preload class A GA2300 N
Static axial stiffness, preload class A837 N/µm
Preload class B GB4600 N
Static axial stiffness, preload class B1096 N/µm
Preload class C GC9200 N
Static axial stiffness, preload class C1455 N/µm
Preload class D GD18400 N
Static axial stiffness, preload class D1975 N/µm
Calculation factor f1.29
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 bearing22.6 kg
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Company Profile

Bearing Distributors Inc
Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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