T7FC070 KOYO 70x140x39mm (Refer.)Mass(kg) 2.64 Tapered roller bearings
| Bearing number | T7FC070 |
| Size (mm) | 70x140x39 |
| Brand | KOYO |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 39 |
| d | 70 mm |
| D | 140 mm |
| T | 39 mm |
| B | 35.5 mm |
| C | 27 mm |
| a | 46.5 mm |
| r min. | 3 mm |
| r2 min. | 3 mm |
| da min. | 84 mm |
| da max | 82 mm |
| Da min | 106 mm |
| Da max. | 126 mm |
| Db min. | 133 mm |
| ra max. | 2.5 mm |
| rb max. | 2.5 mm |
| Weight | 2.64 Kg |
| Basic dynamic load rating (C) | 177 kN |
| Basic static load rating (C0) | 242 kN |
| (Grease) Lubrication Speed | 2400 r/min |
| (Oil) Lubrication Speed | 3400 r/min |
| Calculation factor (e) | 0.87 |
| Calculation factor (Y0) | 0.38 |
| Bearing No. | T7FC070 |
| r(min) | 3 |
| r1(min) | 3 |
| Cr | 222 |
| C0r | 242 |
| Cu | 35.8 |
| Grease lub. | 2400 |
| Oil lub. | 3400 |
| a(mm) | 46.5 |
| da(min) | 84 |
| db(max) | 82 |
| Da(max) | 126 |
| Da(min) | 106 |
| Db(min) | 133 |
| Sa(min) | 5 |
| Sb(min) | 12 |
| ra(max) | 2.5 |
| rb(max) | 2.5 |
| e | 0.87 |
| Y1 | 0.69 |
| Y0 | 0.38 |
| (Refer.)Mass(kg) | 2.64 |
Detailed Parameters
parameter：
| NJ317-E-MA6 Cylindrical roller bearings | Bore Diameter :85mm ，Size :85x180x41mm ，Width :41mm ，Brand:NKE ，Outer Diameter :180mm |
| 7228 Angular contact ball bearings | Bore Diameter :140mm ，Size :140x250x42mm ，Width :42mm ，Outer Diameter :250mm ，Brand:NTN |
| KB0825AJ Linear bearings | Bore Diameter :8mm ，Brand:CX ，Size :8x16x25mm ，Outer Diameter :16mm |
| 89180 M Cylindrical roller bearings | Bore Diameter :480mm ，Brand:SKF ，Outer Diameter :400mm ，Width :48mm ，Size :480x400x48mm |
| 6403 Deep groove ball bearings | Width :17mm ，Outer Diameter :62mm ，Bore Diameter :17mm ，Size :17x62x17mm ，Brand:FAG |
| 7248 B Angular contact ball bearings | Brand:ISB ，Outer Diameter :440mm ，Size :240x440x72mm ，Bore Diameter :240mm ，Width :72mm |
| SIZP15S Plain bearings | Width :19.05mm ，Bearing Type - steel-on-bronze:steelonbronze ，Bore Dia (d):0.6250 ，Brand:AST ，Bore Diameter :15.875mm |
| 6405-2RS Deep groove ball bearings | Brand:FBJ ，Outer Diameter :80mm ，Bore Diameter :25mm ，Size :25x80x21mm |
| BH-912 Needle roller bearings | Outer Diameter :20.638mm ，Bore Diameter :14.288mm ，Brand:Timken ，Size :14.288x20.638x19.05mm |
| X32209M/Y32209M Tapered roller bearings | Brand:Timken ，Size :45x85x24.75mm ，Outer Diameter :85mm ，Bore Diameter :45mm |
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