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SKU: NA4838-NTN
NTN NA4838 Machined Needle Roller Bearing with Shaft Sleeve 190x240x50mm - Allow 2-3 Days
NTN NA4838 Machined Needle Roller Bearing with Shaft Sleeve 190x240x50mm - Allow 2-3 Days
Regular price
CHF 627.00
ex VAT
Regular price
Sale price
CHF 627.00
ex VAT
In stock
Price Break
3+
CHF 532.79
4+
CHF 504.75
9+
CHF 476.71
19+
CHF 448.66
49+
CHF 437.45
99+
CHF 426.23
499+
CHF 370.15
999+
CHF 0.00
1999+
CHF 0.00
2999+
CHF 0.00
4999+
CHF 0.00
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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:
- 190mm
- Outside Diameter:
- 240mm
- Width:
- 50mm
Technical
Technical
| d - Inside diameter | 190mm |
|---|---|
| D - Outside diameter | 240mm |
| C - Width of bearing, drawn cup or outer ring | 50mm |
| F - Under roller diameter | 210mm |
| rs - Minimum fillet radius | 1.5mm |
| s - Max axial offset | 1.5mm |
| Lubrication hole on outer ring? | Yes |
| k - Lubrication hole diameter | 3.5mm |
| Lubrication hole on innr ring? | No |
| Radial clearance class | CN |
| Precision class | P0 |
| Cr - Dynamic load rating | 227 kN |
| C0r - Static load rating | 680 kN |
| N - Grease lubrication limit speed | 1300 tr/min |
| N - Oil lubrication limit speed | 1900 tr/min |
| Tmin - Minimum operating temperature | -20 Deg C |
| Tmax - Maximum operating temperature | +120 Deg C |
| da min - Inner ring minimum shoulder diameter | 198mm |
| Da max - Outer ring maximum shoulder diameter | 232mm |
| ras max - Maximum shaft & housing fillet radius | 1.5mm |
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