0 Inch | 0 Millimeter x 4.331 Inch | 110.007 Millimeter x 0.741 Inch | 18.821 Millimeter RWB24UUSPB8 Linear Roller Bearing / Roller Way 38.1x100x28.575mm
| Brand Name |
koyo |
| Model Number |
394 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
koyo 394 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4T-12580/12520 |
| Size (mm) | 20.638x49.225x19.845 |
| Bore Diameter (mm) | 20,638 |
| Outer Diameter (mm) | 49,225 |
| Width (mm) | 19,845 |
| d | 20,638 mm |
| D | 49,225 mm |
| T | 19,845 mm |
| B | 19,845 mm |
| C | 15,875 mm |
| ra1 max. | 1,5 mm |
| a | 7,1 mm |
| Da | 42,5 mm |
| db | 26 mm |
| ra max. | 1,5 mm |
| da | 28,5 mm |
| Db | 45,5 mm |
| Weight | 0,182 Kg |
| Basic dynamic load rating (C) | 37,5 kN |
| Basic static load rating (C0) | 39 kN |
| (Grease) Lubrication Speed | 8 200 r/min |
| (Oil) Lubrication Speed | 11 000 r/min |
| Calculation factor (e) | 0,32 |
| Calculation factor (Y0) | 1,02 |
| d1 | 34.3 mm |
| e | 0.32 |
| Y2 | 1.86 |
| Y0 | 1.02 |
| Mass | 0.18 kg |
| Dynamic load, C | 37.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 39 kN |
| Fatigue limit load, Cu | 4.75 kN |
| Nlim (oil) | 11,000 rpm |
| Nlim (grease) | 8,200 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.86 Hz |
| Characteristic outer ring frequency, BPF0 | 5.24 Hz |
| Characteristic inner ring frequency, BPFI | 7.76 Hz |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.185 |
| Product Group | B04334 |