SKU: NK45/20R-NTN
NTN NK45/20R Machined Needle Roller Bearing no Shaft Sleeve 45x55x20mm
NTN NK45/20R Machined Needle Roller Bearing no Shaft Sleeve 45x55x20mm
Regular price
CHF 19.92
ex VAT
Regular price
Sale price
CHF 19.92
ex VAT
In stock
Price Break
10+
CHF 17.73
19+
CHF 16.73
29+
CHF 16.53
39+
CHF 16.33
49+
CHF 16.14
74+
CHF 15.94
99+
CHF 14.94
199+
CHF 14.74
249+
CHF 14.54
499+
CHF 14.34
999+
CHF 13.94
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Description
Description
NTN Needle Roller Bearings: These bearings deliver exceptional performance in compact applications, offering high load capacity, low friction, and long service life. Precision-engineered with high-quality needle rollers and advanced cage designs, these bearings ensure smooth, efficient operation even under heavy radial loads. Ideal for automotive transmissions, industrial machinery, power tools, and robotic systems, NTN bearings are trusted worldwide for their durability, accuracy, and consistent reliability in demanding environments.
Benefits: High performance, economical, rigid machined outer ring
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 45mm
- Outside Diameter:
- 55mm
- Width:
- 20mm
Technical
Technical
| Fw - Under rollers diameter | 45mm |
|---|---|
| D - Outside diameter | 55mm |
| C - Width of bearing, drawn cup or outer ring | 20mm |
| rs - Minimum fillet radius | 0.3mm |
| Lubrication hole on outer ring? | Yes |
| k - Lubrication hole diameter | 3mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Cr - Dynamic load rating | 28 kN |
| C0r - Static load rating | 52.5 kN |
| N - Grease lubrication limit speed | 6000 tr/min |
| N - Oil lubrication limit speed | 9000 tr/min |
| Tmin - Minimum operating temperature | -20 Deg C |
| Tmax - Maximum operating temperature | +120 Deg C |
| Da max - Outer ring maximum shoulder diameter | 53mm |
| ras max - Maximum shaft & housing fillet radius | 0.3mm |
Reviews
Reviews
