Bearing number:71968 ACDMA/HCP4A | Size (mm):460x340x56 |
Bore Diameter (mm):460 | Outer Diameter (mm):340 |
Width (mm):56 | d:340 mm |
D:460 mm | B:56 mm |
d1:377 mm | d2:377 mm |
D1:423 mm | r1,2 - min.:3 mm |
r3,4 - min.:1.1 mm | a:121.6 mm |
da - min.:353 mm | db - min.:353 mm |
Da - max.:445 mm | Db - max.:454 mm |
ra - max.:2.5 mm | rb - max.:1 mm |
dn:387 mm | Basic dynamic load rating - C:364 kN |
Basic static load rating - C0:640 kN | Fatigue load limit - Pu:13.4 kN |
Limiting speed for grease lubrication:2400 r/min | Limiting speed for oil lubrication:3800 mm/min |
Ball - Dw:38.1 mm | Ball - z:29 |
Gref:294 cm3 | Calculation factor - e:0.68 |
Calculation factor - Y2:1.41 | Calculation factor - Y0:0.76 |
Calculation factor - X2:0.67 | Calculation factor - Y1:0.92 |
Preload class A - GA:2300 N | Preload class B - GB:4600 N |
Preload class C - GC:9200 N | Preload class D - GD:18400 N |
Calculation factor - f:1.27 | Calculation factor - f1:0.98 |
Calculation factor - f2A:1 | Calculation factor - f2B:1.07 |
Calculation factor - f2C:1.12 | Calculation factor - f2D:1.17 |
Calculation factor - fHC:1.04 | Preload class A:820 N/micron |
Preload class B:1073 N/micron | Preload class C:1425 N/micron |
Preload class D:1934 N/micron | r1,2 min.:3 mm |
r3,4 min.:1.1 mm | da min.:353 mm |
db min.:353 mm | Da max.:445 mm |
Db max.:454 mm | ra max.:2.5 mm |
rb max.:1 mm | Basic dynamic load rating C:364 kN |
Basic static load rating C0:640 kN | Fatigue load limit Pu:13.4 kN |
Attainable speed for grease lubrication:2400 r/min | Attainable speed for oil-air lubrication:3800 r/min |
Ball diameter Dw:38.1 mm | Number of balls z:29 |
Reference grease quantity Gref:294 cm³ | Preload class A GA:2300 N |
Static axial stiffness, preload class A:820 N/µm | Preload class B GB:4600 N |
Static axial stiffness, preload class B:1073 N/µm | Preload class C GC:9200 N |
Static axial stiffness, preload class C:1425 N/µm | Preload class D GD:18400 N |
Static axial stiffness, preload class D:1934 N/µm | Calculation factor f:1.27 |
Calculation factor f1:0.98 | Calculation factor f2A:1 |
Calculation factor f2B:1.07 | Calculation factor f2C:1.12 |
Calculation factor f2D:1.17 | Calculation factor fHC:1.04 |
Calculation factor e:0.68 | Calculation factor (single, tandem) Y2:0.87 |
Calculation factor (single, tandem) Y0:0.38 | Calculation factor (single, tandem) X2:0.41 |
Calculation factor (back-to-back, face-to-face) Y1:0.92 | Calculation factor (back-to-back, face-to-face) Y2:1.41 |
Calculation factor (back-to-back, face-to-face) Y0:0.76 | Calculation factor (back-to-back, face-to-face) X2:0.67 |
Mass bearing:21.6 kg |
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No. | Brand | C | B | T | D | d | a | R | r |
40-55lbs | - | - | 56 mm | - | 460 mm | 340 mm | 121.6 mm | - | - |
20lbs, | - | - | - | - | 7.02 Inch | 178.3 Millimeter | 4.528 Inch | 115 Millimeter | - | - | - |
M183 | - | 26,192 mm | 36,322 mm | 35,717 mm | 147,638 mm | 95,25 mm | - | 5,1 mm | 3,3 mm |
2 | - | - | - | - | 5.82 Inch | 147.828 Millimeter | 4.438 Inch | 112.725 Millimeter | - | - | - |
M131 | - | - | - | - | 5.53 Inch | 140.462 Millimeter | 4.528 Inch | 115 Millimeter | - | - | - |
M120 | - | - | - | - | 7.56 Inch | 192.024 Millimeter | 5.906 Inch | 150 Millimeter | - | - | - |
20lbs, | - | - | 2.756 Inch | 70 Millimeter | - | 3.39 Inch | 86.106 Millimeter | 2.362 Inch | 60 Millimeter | - | - | - |
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