02475/02420 KOYO 31.75×68.262×22.225mm Db 63 mm Tapered roller bearings
| Bearing number | 02475/02420 |
| Size (mm) | 31.75×68.262×22.225 |
| Brand | KOYO |
| Bore Diameter (mm) | 31.75 |
| Outer Diameter (mm) | 68.262 |
| Width (mm) | 22.225 |
| d | 31.75 mm |
| D | 68.262 mm |
| T | 22.225 mm |
| B | 22.225 mm |
| C | 17.462 mm |
| a | 17.1 mm |
| r min. | 3.6 mm |
| r1 min. | 1.6 mm |
| r2 min. | 1.6 mm |
| da min. | 44.5 mm |
| Da | 59 mm |
| db min | 38.5 mm |
| db | 38.5 mm |
| ra max. | 3.6 mm |
| rb max. | 1.6 mm |
| da | 44.5 mm |
| Db | 63 mm |
| Weight | 0.374 Kg |
| Basic dynamic load rating (C) | 51 kN |
| Basic static load rating (C0) | 61.1 kN |
| (Grease) Lubrication Speed | 6000 r/min |
| (Oil) Lubrication Speed | 8000 r/min |
| Calculation factor (e) | 0.42 |
| Calculation factor (Y0) | 0.79 |
Detailed Parameters
parameter：
| PW30500020CS Angular contact ball bearings | Bore Diameter :30mm ，Brand:PFI ，Size :30x50x20mm ，Outer Diameter :50mm |
| 15TAB04DB-2NK Thrust ball bearings | Outer Diameter :47mm ，Width :15mm ，Brand:NACHI ，Bore Diameter :15mm ，Size :15x47x15mm |
| 29468-E1 Thrust roller bearings | Bore Diameter :340mm ，Brand:INA ，Size :340x620x170mm ，Outer Diameter :620mm |
| FJ-2216 Needle roller bearings | Bore Diameter :22mm ，Brand:NSK ，Outer Diameter :28mm ，Size :22x28x16mm ，Width :16mm |
| 181111X/181190H Tapered roller bearings | Width :108mm ，Brand:Gamet ，d:111.125 mm ，Bore Diameter :111.125mm ，Size :111.125x190x108mm ，Outer Diameter :190mm |
| NJ18/1700 Cylindrical roller bearings | Width :160mm ，Brand:ISO ，Bore Diameter :1700mm ，Size :1700x2060x160mm ，Outer Diameter :2060mm |
| 713650510 Wheel bearings | Brand:FAG ，Designation SKF:VKBA 1490 ，Designation SX:CX425 ，Designation SNR:R159.26 ，Designation Ruville:5925 |
| GE 400 DW Plain bearings | Bore Diameter :400mm ，Width :190mm ，Size :400x540x190mm ，Outer Diameter :540mm ，Brand:INA |
| T-EE134102/134143 Tapered roller bearings | d:260.35 mm ，Width :58.738mm ，Bore Diameter :260.35mm ，Size :260.35x365.125x58.738mm ，Brand:NTN ，Outer Diameter :365.125mm |
| ASTT90 240100 Plain bearings | Brand:AST ，Bore Diameter :240mm ，Outer Diameter :245mm ，Shaft Dia., Nominal (d):240.0000 ，Bearing Type:straight |
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