280,000 mm x 420,000 mm x 65,000 mm NTN 7056 angular contact ball bearingsTechnical information
| D: |
145 mm |
r3,4 min.: |
0.6 mm |
Da max.: |
100 mm |
| N: |
8.8 mm |
Basic static load rating C0: |
232 kN |
Number of attachment bolts: |
8 |
| Frictional moment: |
1 N·m |
r1,2 min.: |
0.6 mm |
ra max.: |
0.6 mm |
| d: |
60 mm |
Size (mm): |
280,000 mm x 420,000 mm x 65,000 mm |
280,000 mm x 420,000 mm x 65,000 mm NTN 7056 angular contact ball bearingsCross reference
| Separated | Unseparated | Trademark | WQK | Transport Package | Plywood Case |
| Specification | medium bearing | Origin | China | HS Code | 84821020 |
| with cylindrical bore | 350 min-1 |
| Grease | 10120 kN |
| B | 256 mm |
| d | 400 mm |
| Dynamic (Cr) | 12 mm |
| Oil | 732.160 kN |
| Static (Cor) | 22.3 mm |
| with tapered bore | 420 min-1 |
| rs (min) | 6 mm |
| D | 720 mm |
280,000 mm x 420,000 mm x 65,000 mm NTN 7056 angular contact ball bearings Specifications
D:72.0000 mm; Old MRC Bearing Number:207FFS; Fillet Radius ra:1.00 mm; Width - Inner Ring B1:25.00 mm; Basic Interchange BCA:-; Width - Outer Ring B0:17.0 mm; Basic Interchange FAF:207KLL; Speed Rating-Single and Double Sealed Grease SDG:6300 rpm; Basic Radial Load Rating-Static SCO:15300 N; Width -
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B:565.15 mm; D1 ≈:860 mm; Comparative radial load rating CF:3600 kN; Design variant/feature:TQO.1/GWI; Calculation factor e:0.33; Thrust factor K:1.76; T:565.15 mm; d1 ≈:768 mm; d:717.55 mm; r3,4 min.:6.4 mm;
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Limiting speed:11000 r/min; Basic static load rating C0:50 kN; Mass needle roller and cage assembly:0.039 kg; Reference speed:10000 r/min; Designation associated G design radial shaft seal with a low cross-sectional height:G 40x47x4; Fatigue load limit Pu:6.1 kN; U:18 mm; Designation associated SD d
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Permissible angular misalignment α:1.5 °; d:25 mm; Mass bearing:0.34 kg; d2 ≈:32.8 mm; Limiting speed:7500 r/min; Basic static load rating C0:5.4 kN; Da max.:55 mm; D2 ≈:52.7 mm; Fatigue load limit Pu:0.28 kN; Basic dynamic load rating C:19 kN;
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Basic Static Radial Load Rating Co:4250 N; Grease Speed Rating n1:17000 rpm; D:35.0000 mm; Fillet Radius ra:0.64 mm; Oil Speed Rating n2:24000 rpm; B:11.00 mm; Basic Dynamic Radial Load Rating C:8840 N; d:15.000 mm;
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d1:690 mm; Mass lock nut:59.7 kg; Lock washer / Locking clip:MS 30/630; B5:97 mm; Associated eyebolt for handling:M 10; d3:730 mm; b:45 mm; h:20 mm; d2:658 mm; G:Tr 630x6;
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Coefficient of friction µ min.:0.08; Tolerance housing:H7 m/s; d:45 mm; B1:2.5 mm; r max.:2.5 mm; D1:60 mm; Specific dynamic load factor K:40 N/mm²; Tolerance shaft:f7 m/s; Coefficient of friction µ max.:0.15; D:50 mm;
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B:42.9 mm; A5:32.5 mm; Basic dynamic load rating C:21.6 kN; Fatigue load limit Pu:0.655 kN; Recommended tightening torque for grub screw:6.5 N·m; H:93 mm; Basic static load rating C0:15.3 kN; B4:6 mm; A:45 mm; J min.:119 mm;
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Oil Speed Rating n2:18000 rpm; B:14.00 mm; d:20.000 mm; D:47.0000 mm; Basic Static Radial Load Rating Co:8500 N; Fillet Radius rb:0.60 mm; Basic Dynamic Radial Load Rating C:14000 N; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:15000 rpm;
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ra max.:1.5 mm; Calculation factor e:0.43; Limiting speed:4300 r/min; Ca min.:6 mm; T:64 mm; Calculation factor Y2:2.3; D:140 mm; Calculation factor Y0:1.6; Calculation factor Y1:1.6; d:90 mm;
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Q150°:3350 kN; Cap bolt, rec. tightening torque:850 N·m; Mass housing:709 kg; A:460 mm; Cap bolt, size:M 42x280; H2:130 mm; Eye bolt, size:2 x M 42; A1:420 mm; P0°:7600 kN; bc:243.5 mm;
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J1:50.8 mm; P60°:35.6 kN; Bearing limiting speed:7500 r/min; J max.:241.3 mm; P120°:13.3 kN; Cap bolt recommended tightening torque:149.1 N·m; H2:30.163 mm; J min.:206.375 mm; Stabilizing ring:2 x SR-1611; Initial grease fill:68.04 g;
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d:55.000 mm; Oil Speed Rating n2:5600 rpm; Sealed Speed Rating n3:4300 rpm; B:33.30 mm; Grease Speed Rating n1:4300 rpm; Basic Dynamic Radial Load Rating C:57200 N; Basic Static Radial Load Rating Co:47500 N; Fillet Radius ra:1.50 mm; Accessories:One Seal; D:100.0000 mm;
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d:55 mm; Pu:11.180 kN; d1:105 mm; D:105 mm; Grease:1 900 min-1; rs (min):1.1 mm; H:35 mm; dynamic Cr:122.570 kN; D1:57 mm; Oil:2 500 min-1;
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B2:20.5 mm; d1 ≈:139.5 mm; d:100 mm; B1:13 mm; Mass angle ring:0.87 kg; r3,4 min.:3 mm;
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| interchange 280,000 mm x 420,000 mm x 65,000 mm NTN 7056 angular contact ball bearings guide |
| D | C | a | d | B | Da | D1 | d2 |
| 7056 | 420,000 mm | 65,000 mm | - | 280,000 mm | 65,000 mm | - | - | - |
| 7056 | 420 mm | 332 kN | 133,5 mm | 280 mm | 65 mm | - | - | - |
| 7056 A | 420 mm | 65 mm | 133,5 mm | 280 mm | 65 mm | - | - | - |
| 7056 A | 420 mm | 332 kN | 133,5 mm | 280 mm | 65 mm | - | - | - |
| 7056 ADT | 420 mm | - | - | 280 mm | - | - | - | - |
| 7056 B-UO | 420 mm | 483 kN | 358,7 mm | 280 mm | - | - | - | - |
| 7056 BDB | 420 mm | - | 358,7 mm | 280 mm | - | - | - | - |
| 7056A | 420 mm | 345 kN | 133,5 mm | 280 mm | 65 mm | 393 mm | - | - |
| 7056BGM | 420 mm | 338 kN | 179 mm | 280 mm | 65 mm | - | 367 mm | 311 mm |
| 7056-B-MP-UO | 16.535 Inch | 420 Millimeter | - | - | 11.024 Inch | 280 Millimeter | 2.559 Inch | 65 Millimeter | - | - | - |
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