1208 NSK 40x80x18mm C0 6.5 Self aligning ball bearings
| Bearing number | 1208 |
| Size (mm) | 40x80x18 |
| Brand | NSK |
| 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 (Y2) | 4.3 |
| SRI | 4.58 |
| Y3 | 2.8 |
| hidYobi | 1208 |
| LangID | 1 |
| PCD | 60.2 |
| D_ | 80 |
| Y2 | 4.3 |
| SREX | 0 |
| cyl count | 17 |
| B_ | 18 |
| CAD | http://service.web2cad.co.jp/pcom/?Maker=NSK_RB&info=nsk_rb/roller_bearings/self_aliging_bb/cylindrical_bore_asmtab.prj&varset={STAN=-}.{ORDER=1208}.{SD=40}.{D=80}.{B=18}.{R=1.1}.{CR1=19300}.{COR1=6500}.{CR2=1970}.{COR2=665}.{LG=7500}.{LO=9000}.{DA1=46.5}.{DA2=73.5}.{RA=1.0}.{E=0.22}.{Y2=4.3}.{Y3=2.80}.{Y0=2.90}.{MASS=0.415} |
| hidTable | ecat_NSSAB |
| Oil rpm | 9000 |
| SRE | 0 |
| Y0 | 2.9 |
| mass | 0.415 |
| ra | 1 |
| GRS rpm | 7500 |
| SRIX | 0.04 |
| groove inner | 51.464 |
| D_a | 73.5 |
| SRIN | 0 |
| C0 | 6.5 |
| groove outer | 69.6 |
| SREN | 0 |
| X0 | 1 |
| Prod_Type3 | SABB_SA_CB |
| X1 | 1 |
| da | 46.5 |
| X2 | 0.65 |
| e | 0.22 |
| yobi | 1208 |
| r | 1.1 |
| KBRG | 1352 |
| CAng | 8.503 |
| cyl dia | 8.731 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| UKFC213 Bearing units | P:170 mm ，Bore Diameter :60mm ，Brand:ISO ，d:60 mm ，Z:49 mm |
| CEX207-22 Deep groove ball bearings | d1:55.5 mm ，B2:17.5 mm ，b:1.9 mm ，G:5/16-24UNF ，C1:5 mm |
| NANFL205-16 Bearing units | A0:46.9 mm ，Bore Diameter :25.4mm ，A:31 mm ，Brand:KOYO ，d:25.4 mm |
| TAW 5545 Z Needle roller bearings | Bore Diameter :55mm ，Brand:IKO ，Outer Diameter :67mm ，Size :55x67x45mm |
| NJ 2210 ECP Thrust ball bearings | Bore Diameter :90mm ，d:50 mm ，Size :90x50x23mm ，Width :23mm ，Outer Diameter :50mm ，Brand:SKF |
| RNA 4904 Needle roller bearings | Bore Diameter :25mm ，Brand:IKO ，Outer Diameter :37mm ，Size :25x37x17mm |
| 7309 A-UO Angular contact ball bearings | Size :45x100x50mm ，d:45 mm ，Width :50mm ，Brand:CX ，Bore Diameter :45mm ，Outer Diameter :100mm |
| X32208M/Y32208M Tapered roller bearings | Size :40x80x24.75mm ，Bore Diameter :40mm ，Brand:Timken ，Outer Diameter :80mm |
| SC05B88 Deep groove ball bearings | Bore Diameter :25.000mm ，Brand:NTN ，Size :25x56x12mm ，Outer Diameter :56.000mm |
| GEG 6 C Plain bearings | Size :6x16x9mm ，Brand:ISB ，Outer Diameter :16mm ，Bore Diameter :6mm |
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