ISOSTATIC CB-1521-12 Sleeve Bearings
| Brand Name |
ISOSTATIC |
| Model Number |
CB-1521-12 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
ISOSTATIC CB-1521-12 bearing Size Chart (mm/inches) |
|---|
| Bearing number | NA4905R |
| Size (mm) | 25x42x17 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 42 |
| Width (mm) | 17 |
| d | 25 mm |
| F | 30 mm |
| D | 42 mm |
| B | 17 mm |
| C | 17 mm |
| r min. | 0,3 mm |
| s | 0,8 mm |
| da min. | 27 mm |
| Da max. | 40 mm |
| ra max. | 0,3 mm |
| Weight | 0,088 Kg |
| Basic dynamic load rating (C) | 24 kN |
| Basic static load rating (C0) | 31,5 kN |
| (Grease) Lubrication Speed | 8 500 r/min |
| rs min | 0.3 mm |
| s max | 0.8 mm |
| Dw | 4 mm |
| Lw | 12.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 2.5 mm |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.09 kg |
| Cr | 24 kN |
| C0r | 31.5 kN |
| Nlim (grease) | 8,500 rpm |
| Nlim (oil) | 13,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.38 Hz |
| Characteristic outer ring frequency, BPF0 | 7.94 Hz |
| Characteristic inner ring frequency, BPFI | 10.06 Hz |
| da min | 27 mm |
| Da max | 40 mm |
| ras max | 0.3 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.09 |
| EAN | 4547359113129 |
| Product Group | B04144 |
| bore diameter: | 25 mm |
| maximum rpm: | 13000 RPM |
| outside diameter: | 42 mm |
| flanges: | No Flange |
| overall width: | 17 mm |
| series: | NA49 |
| needle bearing type: | Machined Bearing with Inner Ring |
| lubrication hole type: | No Hole |
| closure type: | Open |
| precision rating: | Not Rated |
| dynamic load capacity: | 2450 kgf |
| standards met: | JIS B 15 |
| static load capacity: | 3200 kgf |