21312K NTN EAN 4547359002645 60x130x31mm Spherical roller bearings
| Bearing number | 21312K |
| Size (mm) | 60x130x31 |
| Brand | NTN |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 31 |
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| C | 31 mm |
| r min. | 2.1 mm |
| da min. | 72 mm |
| Da max. | 118 mm |
| ra max. | 2 mm |
| Weight | 2.07 Kg |
| Basic dynamic load rating (C) | 167 kN |
| Basic static load rating (C0) | 191 kN |
| (Grease) Lubrication Speed | 3 400 r/min |
| (Oil) Lubrication Speed | 4 400 r/min |
| Calculation factor (e) | 0.25 |
| Calculation factor (Y0) | 2.63 |
| Calculation factor (Y1) | 2.69 |
| Category | Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.05 |
| EAN | 4547359002645 |
| Product Group – BDI | B04311 |
Detailed Parameters
parameter：
| GE 630 ES Plain bearings | Bore Diameter :630mm ，Outer Diameter :850mm ，d:630 mm ，Size :630x850x300mm ，Brand:ISO ，Width :300mm |
| 4T-M804049/M804010 Tapered roller bearings | d1:69 mm ，e:0.55 ，Mass:0.66 kg ，a:23.7 mm ，Y0:0.6 ，Y2:1.1 |
| 6322-2Z Deep groove ball bearings | Size :110x240x50mm ，Outer Diameter :240mm ，Brand:FAG ，Bore Diameter :110mm ，d:110 mm ，Width :50mm |
| Q232 Angular contact ball bearings | Size :160x290x48mm ，Bore Diameter :160mm ，Brand:ISO ，Outer Diameter :290mm |
| NUP3252 Cylindrical roller bearings | Width :174mm ，d:260 mm ，Outer Diameter :480mm ，Brand:ISO ，Size :260x480x174mm ，Bore Diameter :260mm |
| PCM 121420 M Plain bearings | Outer Diameter :14mm ，Bore Diameter :12mm ，Width :20mm ，Size :12x14x20mm ，Brand:SKF |
| 7240BDB Angular contact ball bearings | d:200 mm ，Outer Diameter :360mm ，Size :200x360x58mm ，Bore Diameter :200mm ，Brand:NACHI ，Width :58mm |
| 7826CDT Angular contact ball bearings | Bore Diameter :130mm ，Brand:CYSD ，Size :130x165x18mm ，Outer Diameter :165mm |
| 3814-2RS Angular contact ball bearings | Width :15mm ，Bore Diameter :70mm ，Brand:CX ，Outer Diameter :90mm ，Size :70x90x15mm |
| NKI40/30-TW-XL Needle roller bearings | Bore Diameter :40mm ，Outer Diameter :55mm ，Width :30mm ，d:40 mm ，Size :40x55x30mm ，Brand:INA |
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