| Product Number | 21308 EK |
| System of Measurement | Metric |
| Bearing Type | Roller |
| Roller Bearing Type | Spherical |
| Bore Type | Tapered Bore, Taper 1:12 |
| For Load Direction | Combined Radial and Thrust |
| Construction | Double Row |
| Seal Type | Open |
| Bore Dia | 40 mm |
| Bore Dia Tolerance | +0.025mm to 0 |
| Outer Dia | 90 mm |
| Outer Dia Tolerance | -0.015mm to 0 |
| Width | 23 mm |
| Width Tolerance | -0.06mm to 0 |
| Shoulder Dia Of Inner Ring | 60 mm |
| Shoulder/Recess Dia Of Outer Ring | 79.8 mm |
| Width Of Lubrication Groove | 5.5 mm |
| Diameter Of Lubrication Hole | 3 mm |
| Chamfer Dimension | min.1.5 mm |
| Ring Material | 52100 Chrome Steel |
| Roller Material | 52100 Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Load | 107 kN |
| Static Radial Load | 108 kN |
| Max Speed (X1000 rpm) | 9.5 |
| Lubrication | Required |
| Temperature Range | -30° to 110 °C |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| RoHs | Compliant |
| REACH | Compliant |
| Weight | 0.74 kg |
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