Excavator Hitachi Ex520-3 Slewing Ring, Slewing Bearing, Swing CircleSpecifications
| Material | 50mn | O.D | 1656mm | I.D | 1273mm |
| Total Height | 135mm | External Hole Parameter | 36 | Inside Hole Parameter | 36 |
| Teeth No. | 107 | Hardness | 56-62 Hr | Trademark | LDB |
| Transport Package | Wooden Case | Specification | ISO | Origin | China |
| HS Code | 8482109000 |
| S | 25,4 mm |
| J | 160 mm |
| A3 | 12 mm |
| L | 195 mm |
| Bolt (G) | M16 |
| Bearing number | UCFC212-39 |
| J1 | 113,1 mm |
| d | 61,9125 mm |
| Basic static load rating (C0) | 36,2 kN |
| Bore Diameter (mm) | 61,9125 |
Frequently Asked Questions - Excavator Hitachi Ex520-3 Slewing Ring, Slewing Bearing, Swing Circle
Weight:0,783 Kg; D:110 mm; r2 min.:1,5 mm; r1 min.:1,5 mm; Size (mm):60x110x22; Basic static load rating (C0):33 kN; d:60 mm; Bearing number:6212; Brand:NKE; C:22 mm;
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B:3 mm; Bore Diameter (mm):3; Basic dynamic load rating (C):0,395 kN; D:8 mm; Width (mm):3; d:3 mm; Size (mm):3x8x3; C:3 mm; Basic static load rating (C0):0,141 kN; Outer Diameter (mm):8;
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R:2,5 mm; J:188 mm; B:46 mm; r:3 mm; Bearing number:180105/180180XC; Size (mm):105x180.975x47.62; F:8 mm; G:15 mm; T:47,62 mm; D:180,975 mm;
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B:160 mm; C:160 mm; Weight:121 Kg; D:600 mm; (Grease) Lubrication Speed:850 r/min; Width (mm):160; Brand:CX; Basic dynamic load rating (C):2150 kN; d:440 mm; Bearing number:NNU4988K;
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Width (mm):136; d:530 mm; d1:500 mm; B:136 mm; Brand:CX; Bore Diameter (mm):530; D:710 mm; B1:10 mm; Basic static load rating (C0):6800 kN; Weight:152 Kg;
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D:80 mm; d:35 mm; B:34,9 mm; Bore Diameter (mm):35; Bearing number:NJ3307; Width (mm):34,9; C:34,9 mm; Size (mm):35x80x34.9; Outer Diameter (mm):80; Brand:ISO;
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Outer Diameter (mm):640; Width (mm):55; Bore Diameter (mm):471; D:640 mm; Bearing number:ZB1.20.0568.200-2RPP; d:471 mm; Size (mm):471x640x55; Brand:ISB;
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DA_:15.081; SRIN:-0.03; SREX:0.03; r min.:1,5 mm; D1:145,24 mm; Outer Diameter (mm):150; D_a:142; Bore Diameter (mm):100; da min:108; rn:0,5 mm;
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Width (mm):23; Size (mm):50x90x23; Bore Diameter (mm):50; Weight:0,57 Kg; B:23 mm; D:90 mm; Basic dynamic load rating (C):22,44 kN; d:50 mm; Basic static load rating (C0):7,99 kN; C:23 mm;
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Outer Diameter (mm):215; B1:68 mm; Width (mm):54; Basic dynamic load rating (C):171,6 kN; C:54 mm; Brand:SNR; D1:134,5 mm; Size (mm):x215x54; H1:19 mm; D:215 mm;
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(Oil) Lubrication Speed:1 900 r/min; Bearing number:TL23222CE4; (Grease) Lubrication Speed:1 500 r/min; ra max.:2 mm; Basic dynamic load rating (C):515 kN; Da max.:170 mm; Outer Diameter (mm):200; B:69,8 mm; C:69,8 mm; da min.:122 mm;
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Basic dynamic load rating (C):121,52 kN; Outer Diameter (mm):160; B:55 mm; Basic static load rating (C0):42,14 kN; Brand:ISB; Size (mm):75x160x55; Width (mm):55; (Grease) Lubrication Speed:4284 r/min; Bearing number:2315 K; D:160 mm;
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Angle:8 °; Bore Diameter (mm):15; l7 min.:19 mm; dk:22 mm; d:15 mm; r1 min.:0,3 mm; Brand:SKF; h:63 mm; Weight:0,13 Kg; Bearing number:SAL15C;
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Bore Diameter (mm):100; Weight:1,9 Kg; D:115 mm; Basic dynamic load rating (C):3000 kN; d:100 mm; f:3 mm; B:100 mm; Bearing number:ZGB 100X115X100; Outer Diameter (mm):115; Width (mm):100;
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Brand:ISO; Width (mm):47,625; B:49,212 mm; Bore Diameter (mm):114,3; Outer Diameter (mm):190,5; C:34,925 mm; Bearing number:71450/71750; Size (mm):114.3x190.5x47.625; D:190,5 mm; d:114,3 mm;
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| interchange Excavator Hitachi Ex520-3 Slewing Ring, Slewing Bearing, Swing Circle guide |
| | m | T | B | R | d | C | a |
| BK4520 | IR40X45X20,5 / Suitable inner ring | 72 g / Weight | - | - | - | 45 | - | - |
| BK4520 | - | - | - | - | - | 45 | 26 kN | - |
| 25570/25520 | - | - | 23,812 mm | 25,4 mm | 3,6 mm | 36,512 mm | 19,05 mm | - |
| 25570/25520D+X1S-25570 | - | - | 57,15 mm | - | 3,5 mm | 36,512 mm | 47,625 mm | - |
| 25578/25520 | - | - | - | - | - | 42,862 mm | - | - |
| BK1520 | - | - | - | - | - | 15 | 20 mm | - |
| 25580/25520 | - | - | 23,812 mm | 25,4 mm | - | 44,45 mm | 83,8 kN | 6,4 mm |
| 25580/25520DC+X1S-25581 | - | - | 57,15 mm | - | 3,5 mm | 44,45 mm | 47,625 mm | - |
| 25581/25520 | - | - | 23,812 mm | 25,4 mm | - | 44,45 mm | 76 kN | - |
| 25582/25520 | - | - | 23,812 mm | 25,4 mm | - | 44,45 mm | 83,8 kN | 6,4 mm |
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