2.756 Inch | 70 Millimeter x 5.906 Inch | 150 Millimeter x 1.378 Inch | 35 Millimeter NSK 7314BW Angular Contact Ball BearingsCross reference
| Place of Origin | Japan | Structure | Piston Pump | Usage | Oil |
| Application | Excavator, Crawler Excavator | Power | Hydraulic | Fuel | Diesel |
| Pressure | Standard | Name | EX220-2 Hydraulic Pump | Apply to | HITACHI excavator EX220-2 |
| Part number | 9135749 9101529 | Color | gray | Delivery time | 1-3 working days |
| Material | Steel | Packing | Wooden Case | Warranty | 6 Months |
| Type | Hydraulic |
| Bearing (basic designation) | 21320 K |
| Adapter sleeve | H 320 |
| Cap bolt, size | M 20x100 |
| Mass housing | 26.2 kg |
| Pa | 260 kN |
| End cover | ASNH 524-620 R |
| Housing | SNL 524-620 RU |
| Ca | 86 mm |
| Q150° | 360 kN |
| H2 | 45 mm |
2.756 Inch | 70 Millimeter x 5.906 Inch | 150 Millimeter x 1.378 Inch | 35 Millimeter NSK 7314BW Angular Contact Ball Bearings Specifications
Fillet Radius ra:1.00 mm; D:150.0000 mm; Sealed Speed Rating n3:2400 rpm; B:16.00 mm; Basic Static Radial Load Rating Co:32500 N; Basic Dynamic Radial Load Rating C:29100 N; Grease Speed Rating Open/Shielded n1:3800 rpm; d:120.000 mm; Accessories:Without Accessories; Oil Speed Rating Open/Shielded n
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D1 ≈:448 mm; Calculation factor Y2:4.4; da min.:335 mm; b:16.7 mm; Basic dynamic load rating C:2348 kN; Fatigue load limit Pu:285 kN; Basic static load rating C0:3800 kN; d2 ≈:354 mm; r1,2 min.:4 mm; Da max.:465 mm;
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d:80.000 mm; D:200.0000 mm; Accessories:Snap-Ring; Grease Speed Rating Open/Shielded n1:2800 rpm; Fillet Radius ra:2.50 mm; Oil Speed Rating Open/Shielded n2:3400 rpm; Basic Static Radial Load Rating Co:176000 N; Basic Dynamic Radial Load Rating C:176000 N; B:48.00 mm;
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Oil Speed Rating n2:2700 rpm; Basic Dynamic Radial Load Rating C:255000 N; Grease Speed Rating n1:2200 rpm; d:140.000 mm; Basic Static Radial Load Rating Co:345000 N; B:72.00 mm; Fillet Radius ra:2.00 mm; Fillet Radius rb:1.00 mm; D:220.0000 mm;
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H2:101.6 mm; H1:250.825 mm; Adapter sleeve assembly:SNW 140x7.1/4; Pa:82.7 kN; L:869.95 mm; P180°:185 kN; Housing:SAF 640; Cap bolt, SAE grade:5; P90°:271 kN; P60°:449 kN;
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Mass bearing:154 kg; r1,2 min.:5 mm; da min.:701 mm; d1:705 mm; Da max.:572 mm; B:40 mm; Reference speed:180 r/min; D:710 mm; Basic dynamic load rating C:3650 kN; D1:535 mm;
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Oil Speed Rating Open/Shielded n2:2200 rpm; Sealed Speed Rating n3:1100 rpm; Fillet Radius ra:2.50 mm; Basic Dynamic Radial Load Rating C:247000 N; Basic Static Radial Load Rating Co:290000 N; B:56.00 mm; Accessories:One Seal; Grease Speed Rating Open/Shielded n1:1800 rpm; D:340.0000 mm; d:220.000 m
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d1 ≈:223 mm; a:58.002 mm; Da min.:273 mm; Cb min.:17 mm; db min.:169.5 mm; Basic dynamic load rating C:879 kN; Fatigue load limit Pu:104 kN; d:150 mm; Da max.:303.5 mm; da max.:189 mm;
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Fatigue load limit Pu:11 kN; B:22.225 mm; Da min.:75 mm; Basic static load rating C0:100 kN; da max.:57 mm; a:15.367 mm; d1 ≈:65.2 mm; Mass bearing:0.43 kg; r1,2 min.:3.5 mm; Ca min.:5 mm;
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Db2:83 mm; Recommended diameter for attachment bolts, inch G:0.375 in; B4:5.95 mm; N:11.5 mm; s1:26.7 mm; J6:98.5 mm; Recommended tightening torque for grub screw:6.5 N·m; J:116.5 mm; A5:22.5 mm; Limiting speed:6300 r/min;
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Sealed Speed Rating n3:8500 rpm; D:62.0000 mm; Basic Dynamic Radial Load Rating C:22900 N; Grease Speed Rating Open/Shielded n1:12000 rpm; Oil Speed Rating Open/Shielded n2:15000 rpm; d:17.000 mm; Fillet Radius ra:1.00 mm; Accessories:One Shield; Basic Static Radial Load Rating Co:10800 N; B:17.00 m
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Recommended diameter for attachment bolts, inch G:0.375 in; Thread grub screw G2:1/4-28 UNF; H:142.5 mm; L:83 mm; Limiting speed:3800 r/min; T:42.2 mm; Basic dynamic load rating C:16.3 kN; Recommended diameter for attachment bolts, mm G:10 mm; B4:5 mm; Hexagonal key size for grub screw N:3.175 mm;
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Fatigue load limit Pu:120 kN; Operating clearance factor k2:0.097; da max.:177 mm; G1:14 mm; Mass bearing + sleeve:9.5 kg; G:M 145x2; Da max.:200 mm; B2 ≈:93 mm; da min.:144.6 mm; ra max.:2 mm;
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P90°:185 kN; RG:1/2 NPT; Eye bolt:2 x 3/8-16 UNC; J1:82.55 mm; Bearing limiting speed:3600 r/min; End plug (suffix Y):EPR 15; H:292.1 mm; N1:23.813 mm; P150°:118 kN; L:466.725 mm;
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B:22.20 mm; D:52.0000 mm; Accessories:Two Shields; Basic Dynamic Radial Load Rating C:22900 N; Sealed Speed Rating n3:8000 rpm; Basic Static Radial Load Rating Co:21200 N; Grease Speed Rating n1:8000 rpm; d:25.000 mm; Oil Speed Rating n2:11000 rpm; Fillet Radius ra:1.00 mm;
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| interchange 2.756 Inch | 70 Millimeter x 5.906 Inch | 150 Millimeter x 1.378 Inch | 35 Millimeter NSK 7314BW Angular Contact Ball Bearings guide |
| D | a | B | C | d | r1 | 2B | B1 |
| 7314CDT | 150 mm | - | 35 mm | 206 kN | 70 mm | 1.1 mm | 70 mm | - |
| 7314DF | 150 mm | 14.3 mm | 35 mm | 203 kN | 70 mm | 1.1 mm | 70 mm | - |
| 7314 C | 150 mm | 32,2 mm | 35 mm | 126 kN | 70 mm | - | - | - |
| 7314 C-UO | 150 mm | 64,5 mm | - | 205 kN | 70 mm | - | - | 70 mm |
| 7314 CDB | 150 mm | 64,5 mm | - | - | 70 mm | - | - | 70 mm |
| 7314-BE-MP | 150 mm | 64 mm | 35 mm | 118 kN | 70 mm | - | - | - |
| 7314BWG | 5.906 Inch | 150 Millimeter | - | 1.378 Inch | 35 Millimeter | - | 2.756 Inch | 70 Millimeter | - | - | - |
| 7314BW | 5.906 Inch | 150 Millimeter | - | 1.378 Inch | 35 Millimeter | - | 2.756 Inch | 70 Millimeter | - | - | - |
| 7314BW | - | - | - | - | - | - | - | - |
| 7314BWDB | - | - | - | - | - | - | - | - |
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NTN BEARING MFG.CORP.2020-07-10 09:46:19
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