1208SK NTN Width 18mm 40x80x18mm Self aligning ball bearings
| rs min | 1.1 mm |
| Associated sleeve reference | H208X |
| e | 0.22 |
| Y1 | 2.8 |
| Y2 | 4.3 |
| Y0 | 2.9 |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.42 kg |
| Dynamic load, C | 19.3 kN |
| Static load, C0 | 6.5 kN |
| Nlim (oil) | 9.000 rpm |
| Nlim (grease) | 7.500 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| da min | 46.5 mm |
| da max | 52 mm |
| db min | 44 mm |
| Ce min | 5 mm |
| Da max | 73.5 mm |
| ra max | 1 mm |
| Bearing number | 1208SK |
| Size (mm) | 40x80x18 |
| Brand | NTN |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 18 |
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| C | 18 mm |
| r min. | 1.1 mm |
| da min. | 46.5 mm |
| Da max. | 73.5 mm |
| ra max. | 1 mm |
| Weight | 0.415 Kg |
| Basic dynamic load rating (C) | 19.3 kN |
| Basic static load rating (C0) | 6.5 kN |
| (Grease) Lubrication Speed | 7 500 r/min |
| (Oil) Lubrication Speed | 9 000 r/min |
| Calculation factor (e) | 0.22 |
| Calculation factor (Y0) | 2.9 |
| Calculation factor (Y1) | 2.8 |
Detailed Parameters
parameter：
| 6305T1XZZ Deep groove ball bearings | Brand:NSK ，Bore Diameter :25mm ，Outer Diameter :62mm ，Width :17mm ，Size :25x62x17mm |
| BK6516 Cylindrical roller bearings | Bore Diameter :65mm ，Size :65x73x16mm ，Outer Diameter :73mm ，Brand:ISO |
| 29392-E-MB Thrust roller bearings | Size :460x710x150mm ，Bore Diameter :460mm ，Outer Diameter :710mm ，Width :150mm ，Brand:FAG |
| 71972 C Angular contact ball bearings | Brand:ISO ，Size :360x480x56mm ，Bore Diameter :360mm ，Outer Diameter :480mm |
| SB210 Deep groove ball bearings | Bore Diameter :50mm ，Width :43.5mm ，Outer Diameter :90mm ，Size :50x90x43.5mm ，Brand:ISO |
| LM501349/10 Tapered roller bearings | Size :41.275x73.431x19.558mm ，Brand:ISO ，Bore Diameter :41.275mm ，Outer Diameter :73.431mm |
| R153.25 Wheel bearings | Designation FAG:713644150 ，Designation SKF:VKBA 3403 ，Brand:SNR ，Designation SX:CX014 ，Designation Ruville:5325 |
| NANFL207 Bearing units | Brand:FYH ，d:35 mm ，A0:53.8 mm ，Bore Diameter :35mm ，A1:14 mm ，A:36.5 mm |
| GEZ241ES Plain bearings | Bore Diameter :241.3mm ，Bore Dia (d):9.5000 ，Outer Dia (D):14.2500 ，Outer Diameter :361.95mm ，Bearing Type:plain ，Brand:AST |
| 9103K Deep groove ball bearings | Brand:Timken ，Outer Diameter :35mm ，Bore Diameter :17mm ，Size :17x35x10mm |
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