40mm x 80mm x 18mm NSK 1208tn-nsk Double Row Self AligningSpecification
| Standard or Nonstandard | Standard | Type | Roller Chain | Material | Alloy |
| Tensile Strength | Strong | Place of Origin | Zhejiang, China | Color | Nature |
| Certificate | ISO9001:2000 | Application | Machinery Parts | Payment | T/T |
| Surface treatment | Heat Treatment | Function | Transmisssion | Pitch | 31.75mm |
| Product name | transmission chain | Name | roller chain | Structure | Plate Chain |
| Da max. | 502 mm |
| Calculation factor e | 0.3 |
| B | 133 mm |
| Reference speed | 530 r/min |
| Basic dynamic load rating C | 2380 kN |
| Mass bearing | 95 kg |
| Calculation factor kr | 0.3 |
| D1 ≈ | 468 mm |
| E | 485.65 mm |
| d | 340 mm |
Frequently Asked Questions - 40mm x 80mm x 18mm NSK 1208tn-nsk Double Row Self Aligning
B:58mm; d:80mm; Static Load Rating (kN):49; Weight:0.02 KGS; Fatigue Load Rating (kN):2.24; Clearance:Standard; Availability:In Stock; Reference Speed Rating (r/min):7000; Seals or Shields:Open Type; Dynamic Load Rating (kN):135;
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Seals or Shields:Open Type; B:18mm; Clearance:Standard; D:52mm; Availability:In Stock; SKU:22205/20e-qbl; Cage Type:Steel; Weight:0.02 KGS; d:20mm;
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B:12.954 mm; Sleeve:S 11x1.3/4; B4:14.3 mm; Threads per inch:18; Lock nut:N 11; B1:46.609 mm; Mass adapter sleeve assembly:0.36 kg; d:55 mm; d1:44.45 mm; Hydraulic nut:HMVC 11E;
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Dimension A2:14.3 mm; Dimension L:92.1 mm; Height H:155.6 mm; Height T:46.4 mm; Diameter N:14.3 mm; Insert Bearing IB:ZMaRC; Shaft Diameter D:35 mm; Dimension A1:34.1 mm; Basic Static Radial Load Rating Co:15300 N; Basic Dynamic Radial Load Rating C:25500 N;
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Sealed Speed Rating n3:1800 rpm; Basic Static Radial Load Rating Co:108000 N; Accessories:Two Shields; D:210.0000 mm; Oil Speed Rating Open/Shielded n2:3600 rpm; d:140.000 mm; Basic Dynamic Radial Load Rating C:111000 N; B:33.00 mm; Grease Speed Rating Open/Shielded n1:3000 rpm; Fillet Radius ra:2.0
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Basic Static Radial Load Rating Co:37500 N; Oil Speed Rating n2:9600 rpm; D:72.0000 mm; Basic Dynamic Radial Load Rating C:46200 N; d:30.000 mm; Grease Speed Rating n1:7400 rpm; Fillet Radius rb:0.60 mm; Fillet Radius ra:1.00 mm; B:38.00 mm;
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Initial grease fill:365.71 g; P60°:94.3 kN; P90°:56.5 kN; Ca:69.799 mm; N1:25.4 mm; P120°:35.6 kN; Da:180 mm; H:222.25 mm; P180°:38.3 kN; PG:1/4 NPT;
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r1,2 min.:7.5 mm; da max.:536 mm; K:12 mm; Limiting speed:128 r/min; Calculation factor Y1:2.3; Calculation factor Y2:3.4; Mass bearing:427 kg; Calculation factor Y0:2.2; da min.:492 mm; B:240 mm;
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Clearance:Standard; Dynamic Load Rating (kN):14.8; Availability:In Stock; D:52mm; B:15mm; Limiting Speed Rating (r/min):14000; Cage Type:Steel; Weight:0.02 KGS; Seals or Shields:Two Metal Shields; Condition:New;
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Hydraulic nut:HMV 72 E; G:Tr 360x5; Mass withdrawal sleeve:32 kg; A:9 mm; d:340 mm; B2:273 mm; B1:264 mm; G2:G 1/4; d1:320 mm; G1:38 mm;
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B:114mm; Seals or Shields:Open Type; Weight:0.02 KGS; Dynamic Load Rating (kN):1680; Fatigue Load Rating (kN):158; d:160mm; Cage Type:Steel; SKU:22332-e1-k-c4-fag; Clearance:C4; Limiting Speed Rating (r/min):2100;
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Dynamic Load Rating (kN):16.8; Limiting Speed Rating (r/min):15000; B:15mm; Seals or Shields:Two Metal Shields; Static Load Rating (kN):7.8; Availability:In Stock; Reference Speed Rating (r/min):30000; d:20mm; Clearance:Standard; SKU:6304-2z-skf;
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Weight:0.02 KGS; SKU:25590/25520-koyo; Clearance:Standard; D:83.058mm; Seals or Shields:Open Type; Availability:In Stock; d:45.618mm; B:8.733mm; Cage Type:Steel;
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Limiting Speed Rating (r/min):21000; Weight:0.04 KGS; Availability:In Stock; Cage Type:Steel; Static Load Rating (kN):3; Seals or Shields:Single Metal Shield; Reference Speed Rating (r/min):30000; d:12mm; B:10mm; Clearance:Standard;
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Static Load Rating (kN):1010; Dynamic Load Rating (kN):720; D:240mm; d:160mm; B:60mm; Fatigue Load Rating (kN):94; Availability:In Stock; Clearance:C3; Weight:0.02 KGS; Limiting Speed Rating (r/min):2800;
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| 40mm x 80mm x 18mm NSK 1208tn-nsk Double Row Self Aligning Interchange Search |
| d | A | T | C | D | m | B | C0 |
| AST090 12080 | 120 | - | - | - | 125 | - | - | - |
| K.81208TVP | 40 mm | - | 9 mm | 86,8 kN | 68 mm | - | - | 233 kN |
| AST650 81208 | 8 | - | - | - | 12 | - | - | - |
| 51208 | 40 mm | 0,05 / Factor min. load | 19 mm | - | 68 mm | 0,257 kg / Weight | - | - |
| ASTT90 F12080 | 120 | - | - | - | 125 | - | - | - |
| BK1208 | 12 | - | - | 8 mm | 16 mm | - | - | - |
| 81208 | 40,000 mm | - | 19,000 mm | - | 68,000 mm | - | - | - |
| HK071208 | 7 | - | - | 2,3 kN | 12 mm | - | - | 2,2 kN |
| HK1208 | 12 | - | - | 3,1 kN | 16 mm | - | - | 3,8 kN |
| 1208tn-nsk | 40mm | - | - | - | 80mm | - | 18mm | - |
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NTN BEARING CORP.OF AMERICA2020-07-10 09:46:19
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