AST 637H deep groove ball bearings
Welcome to the AST 637H deep groove ball bearings online 68 Bore Diameter (mm) seller. 68x82x25 Size (mm) 82 Outer Diameter (mm)
| Size (mm) | 68x82x25 |
| Bore Diameter (mm) | 68 |
| Outer Diameter (mm) | 82 |
| Width (mm) | 25 |
| Fw | 68 mm |
| D | 82 mm |
| C | 25 mm |
| r min. | 1 mm |
| Da max. | 77 mm |
| ra max. | 0,6 mm |
| Weight | 0,241 Kg |
| Basic dynamic load rating (C) | 44,5 kN |
| Basic static load rating (C0) | 89 kN |
| (Grease) Lubrication Speed | 4000 r/min |
| rs min | 1 mm |
| Dw | 4 mm |
| Lw | 17.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 3.5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.24 kg |
| Cr | 44.5 kN |
| C0r | 89 kN |
| Nlim (grease) | 4,000 rpm |
| Nlim (oil) | 6,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.47 Hz |
| Characteristic rolling element frequency, BSF | 17.94 Hz |
| Characteristic outer ring frequency, BPF0 | 15.58 Hz |
| Characteristic inner ring frequency, BPFI | 17.42 Hz |
| Da max | 77 mm |
| ras max | 0.6 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.252 |
| Product Group | B04144 |
Detailed Parameters
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