1280/1220 NSK Calculation factor (e) 0.35 22.225×57.15×22.225mm Tapered roller bearings
| Bearing number | 1280/1220 |
| Size (mm) | 22.225×57.15×22.225 |
| Brand | NSK |
| Bore Diameter (mm) | 22.225 |
| Outer Diameter (mm) | 57.15 |
| Width (mm) | 22.225 |
| d | 22.225 mm |
| D | 57.15 mm |
| T | 22.225 mm |
| B | 22.225 mm |
| C | 17.462 mm |
| ra1 max. | 1.5 mm |
| a | 15.1 mm |
| r min. | 0.8 mm |
| r1 min. | 1.5 mm |
| Da | 49 mm |
| db | 29 mm |
| ra max. | 0.8 mm |
| da | 29.5 mm |
| Db | 52 mm |
| Weight | 0.289 Kg |
| Basic dynamic load rating (C) | 48 kN |
| Basic static load rating (C0) | 50 kN |
| (Grease) Lubrication Speed | 7100 r/min |
| (Oil) Lubrication Speed | 9500 r/min |
| Calculation factor (e) | 0.35 |
| Calculation factor (Y0) | 0.95 |
| LangID | 1 |
| ALP23 | 0 |
| outer r | 1.5 |
| ALP22 | 2 |
| D_ | 57.15 |
| ALP21 | 26 |
| SHOG_yobi | 1280/1220 |
| RAr | 112.603 |
| inner r | 0.8 |
| GRS rpm | 7100 |
| D_b | 52 |
| D_a | 49 |
| DE_ | 47.603 |
| SLR | 14.5 |
| Prod_Type3 | TRBSR_ID_A |
| BETA_ | 2 |
| ALPHA_ | 13 |
| SDM_ | 40.086 |
| calcUrl | /BearingGuide/html/calculation.jsp |
| DA1 | 8.514 |
| DA2 | 7.423 |
| hidYobi | 1280/1220 |
| Y1 | 1.7 |
| B_ | 22.225 |
| Oil rpm | 9500 |
| hidTable | ecat_NSTPRI |
| Y0 | 0.95 |
| inner ra | 0.8 |
| outer rb | 1.5 |
| C0 | 50 |
| CUP | 0.106 |
| e | 0.35 |
| DA_ | 8.069 |
| BET21 | 4 |
| BET22 | 20 |
| BET23 | 0 |
| Z_ | 13 |
| C_ | 17.462 |
| yobi | 1280/1220 |
| KBRG | 3161 |
| CONE | 0.183 |
| DI_ | 32.114 |
Detailed Parameters
parameter：
| 22212EMKW33 Spherical roller bearings | Bore Diameter :60.000mm ，Size :60x110x28mm ，Brand:SNR ，Outer Diameter :110.000mm |
| 6217VV Deep groove ball bearings | Brand:NSK ，Outer Diameter :150mm ，Size :85x150x28mm ，d:85 mm ，Bore Diameter :85mm ，Width :28mm |
| 7407 BCBM Angular contact ball bearings | Brand:SKF ，Outer Diameter :35mm ，Bore Diameter :100mm ，Size :100x35x25mm |
| N318 E Cylindrical roller bearings | Brand:CX ，Bore Diameter :90mm ，Outer Diameter :190mm ，Size :90x190x43mm |
| HJ-324120,2RS Needle roller bearings | Bore Diameter :50.8mm ，Outer Diameter :65.088mm ，Brand:Timken ，Size :50.8x65.088x31.75mm |
| HR30307J Tapered roller bearings | Brand:NSK ，Bore Diameter :35mm ，Size :35x80x22.75mm ，Outer Diameter :80mm |
| PCM 222530 E Plain bearings | Size :22x25x30mm ，Bore Diameter :22mm ，Brand:SKF ，Width :30mm ，Outer Diameter :25mm |
| 6204-2RS BOMB Deep groove ball bearings | Width :14mm ，Size :20x47x14mm ，Outer Diameter :47mm ，Brand:ISB ，Bore Diameter :20mm |
| 594/593X Tapered roller bearings | Bore Diameter :95.25mm ，Size :95.25x150x35.992mm ，Width :35.992mm ，Brand:ISO ，d:95.25 mm ，Outer Diameter :150mm |
| LBE 50 OP Linear bearings | Bearing Type:open type ，Static Load Rating (Cor):7.130 ，Bore Diameter :50mm ，Dynamic Load Rating (Cr):3.940 ，Brand:AST ，Shaft Dia. (Fw):50.000 |
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