Koyo Bearings K40X47X18 - Cage and Roller Assembly, 40 mm ID, 47 mm OD, 18 mm Width, Steel Cage, MFR ID KOY-K40X47X18
- MFR #K40X47X18
- EIS #K40X47X1808
- UPC #605790269035
$19.72 / Piece
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K40X47X18 - Needle Roller Bearing, Needle Non - Thrust Roller Bearings
Features
- Best used for applications that require maximum radial load capacity and a thin cross section
- Most sizes use a hardened steel cage (no callout)
- A polymer cage (TN in suffix) is used on our smallest metric sizes (4-8mm bore)
- The housing bore and shaft must be hardened and machined
- Available in inch (WJ) and metric (K) sizes
General Information
| Item Name | Needle Roller Bearings |
| Series | K |
General Features
| Net Weight | 0.041 kg |
Design & Construction
| Bore Type | Round |
| Cage Material | Steel |
| Cage Type | Riveted |
| Lubrication Type | Rust Preventative |
| Relubrication Feature | No |
| Rolling Element | Needle Roller |
| Rolling Element Material | 52100 |
| Row Type | Single row |
Performance Details
| Dynamic Load Capacity | 28 kn |
| Operating Temperature | -30 to 110 °C |
| Precision Class | ABEC 1 |
| Self Aligning | No |
| Speed Rating | 7000 rpm (Grease) | 11000 rpm (Oil) |
| Static Load Capacity | 45.6 kn |
Physical Properties
| Bore Diameter | 40 mm |
| Outside Diameter | 47 mm |
| Outside Width | 0.709 Inch |
| Overall Width | 18 mm |
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