139,7 mm x 177,8 mm x 19,05 mm KOYO KFA055 angular contact ball bearingsTechnical information
| Oil Speed Rating n2: |
8500 rpm |
Sealed Speed Rating n3: |
6300 rpm |
Fillet Radius ra: |
1.00 mm |
| B: |
30.20 mm |
d: |
30.000 mm |
Basic Static Radial Load Rating Co: |
29000 N |
| D: |
72.0000 mm |
Accessories: |
Two Seals |
Grease Speed Rating n1: |
6300 rpm |
| Basic Dynamic Radial Load Rating C: |
41600 N |
Size (mm): |
139,7 mm x 177,8 mm x 19,05 mm |
139,7 mm x 177,8 mm x 19,05 mm KOYO KFA055 angular contact ball bearingsCross reference
| Place of Origin | Jiangsu, China | Structure | Gear Pump | Usage | Oil |
| Application | hydraulic | Power | Hydraulic | Fuel | hydraulic oil |
| Pressure | 20Mpa=200Bar | gear modulus | 3 gear modulus | top and bottom plates | cast aluminium & cast iron both available |
| shaft end | none; B; E; E1; S | pump body | Aluminum alloy | Pump Type | gear pump |
| service | OEM or ODM,1 year warranty | working oil | 20-43 m㎡/s hydraulic oil | joining port | F--flange |
| rotation | L--left(conterclockwise) R -- right ( clockwise) | pressure | 16Mpa 20Mpa | Standard or Nonstandard | Standard |
| Theory | Rotary Pump |
| Fillet Radius ra | 0.64 mm |
| B | 24.00 mm |
| Basic Static Radial Load Rating Co | 13200 N |
| Fillet Radius rb | 0.30 mm |
| Grease Speed Rating n1 | 14000 rpm |
| d | 17.000 mm |
| D | 40.0000 mm |
| Basic Dynamic Radial Load Rating C | 19500 N |
| Oil Speed Rating n2 | 18000 rpm |
Offer High Quality Brand139,7 mm x 177,8 mm x 19,05 mm KOYO KFA055 angular contact ball bearings
D:210.0000 mm; Basic Static Radial Load Rating Co:137000 N; Grease Speed Rating n1:0 rpm; Basic Dynamic Radial Load Rating C:121000 N; Fillet Radius rb:1.00 mm; Fillet Radius ra:2.00 mm; B:33.00 mm; d:140.000 mm; Oil Speed Rating n2:3300 rpm;
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Fillet Radius rb:1.50 mm; Fillet Radius ra:4.00 mm; d:280.000 mm; Grease Speed Rating n1:1000 rpm; Oil Speed Rating n2:1400 rpm; Basic Static Radial Load Rating Co:2000000 N; Basic Dynamic Radial Load Rating C:936000 N; D:500.0000 mm; B:160.00 mm;
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d1 ≈:522 mm; Calculation factor Y:0.4; ra max.:5 mm; Limiting speed:480 r/min; Basic static load rating C0:6950 kN; Fatigue load limit Pu:540 kN; B:163 mm; Mass bearing:195 kg; Da max.:657 mm; d:460 mm;
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Cap bolt, SAE grade:8; Da:419.999 mm; A2:379.425 mm; Taconite seal:2 x TER 568; P150°:222 kN; PG:1/4 NPT; H2:101.6 mm; P60°:669 kN; Bearing:23056 CCK/W33; da:254 mm;
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End plug (suffix Y):EPR 10; R2:26.988 mm; Housing:FSAF 316; N1:19.05 mm; h:46.038 mm; dc:76.2 mm; P120°:33.8 kN; Bearing:1316; Labyrinth ring (db shaft position):LOR 84; A1:98.425 mm;
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d:25 mm; B:20 mm; α:7 °; d4 ≈:35 mm; Material constant KM:330; G:M 24x2; Basic dynamic load rating C:48 kN; dk:35.5 mm; r1 min.:0.6 mm; l5 ≈:18 mm;
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H2:25.4 mm; Cap bolt, SAE grade:8; P150°:11.1 kN; Ca:42.799 mm; Taconite seal (db shaft position):TER 24; Pa:8.9 kN; A2:172.244 mm; P120°:12.5 kN; R1:31.75 mm; End plug (suffix Y):EPR 3;
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K:6; r min.:2.3 mm; C:94 mm; H max.:65 mm; Basic static load rating C0:550 kN; Mass bearing:20.5 kg; Maximum static radial loads F0r max.:480 kN; Fatigue load limit Pu:68 kN; d:90 mm; Basic dynamic load rating C:457 kN;
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r1,2 min.:4 mm; B:30 mm; d:150 mm; Mass shaft washer:12.5 kg; d1:300 mm;
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Pu:786 kN; B1:80 mm; Grease:978 kN; Weight:0 min-1; B2 B Dynamic (Cr):mm; Static (Cor):115.9 mm; Oil:96.950 kN; d:110 mm; Limiting speed for lubrication with:0 min-1; D1:mm;
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Basic Static Radial Load Rating Co:49000 N; Grease Speed Rating n1:6000 rpm; Basic Dynamic Radial Load Rating C:62400 N; Fillet Radius ra:1.50 mm; Fillet Radius rb:1.00 mm; D:80.0000 mm; B:42.00 mm; Oil Speed Rating n2:8000 rpm; d:35.000 mm;
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Reference speed:900 r/min; b:16.7 mm; da min.:374 mm; r1,2 min.:3 mm; Fatigue load limit Pu:335 kN; rb max.:2.5 mm; s max.:2.7 mm; db min.:398 mm; Da max.:486 mm; D:500 mm;
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B:93.00 mm; Oil Speed Rating n2:6000 rpm; Basic Dynamic Radial Load Rating 40 AA Pair C1:186000 N; d:60.000 mm; Fillet Radius rb:1.00 mm; Grease Speed Rating n1:4500 rpm; Basic Dynamic Radial Load Rating 15 B Bearing C2:101000 N; D:130.0000 mm; Angle Third:40 º; Basic Static Radial Load Rating
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Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:5600 rpm; B:20.00 mm; d:75.000 mm; Basic Dynamic Radial Load Rating C:42300 N; D:115.0000 mm; Basic Static Radial Load Rating Co:35500 N; Accessories:One Shield & Snap-Ri; Oil Speed Rating Open/Shielded n2:6700 rpm; Sealed Speed Rating n
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Max. speed for Taconite seal:310 r/min; h:73.025 mm; P150°:222 kN; Ca:147.803 mm; J1:139.7 mm; R2:50.8 mm; P90°:400 kN; Housing:SAFS 056 KAUA; P120°:249 kN; P60°:669 kN;
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| Alsoangular contact ball bearings Supply |
| a | D | B | T | M | d | C | r |
| PCM 505530 M | - | 55 mm | 30 mm | - | 5 mm | 50 mm | 176 kN | - |
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| 7602055-TVP | 77,5 mm | 100 mm | 21 mm | - | - | 55 mm | 42 kN | - |
| PW30550032CS | - | 55 mm | 32 mm | - | - | 30 mm | 32 mm | - |
| KFA055 | - | 177,8 mm | 19,05 mm | - | - | 139,7 mm | 33,6 kN | 2 mm |
| F15055/LM29710 | - | 65,088 mm | - | - | - | 38,1 mm | - | - |
| F-805576.02 | - | 150 mm | 36 mm | 38,5 mm | - | 85 mm | 30 mm | - |
| NAFW405534 | - | 55 mm | 34 mm | - | - | 40 mm | 37 kN | - |
| NAFW 405534 | - | 55 mm | 34 mm | - | - | 40 mm | 39,9 kN | - |
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PRECISION BEARING CORP2020-07-10 09:46:19
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