SKU: NA4909LL/3AS-NTN
NTN NA4909LL/3AS Machined Needle Roller Bearing with Shaft Sleeve 45x68x22mm - Allow 2-3 Days
NTN NA4909LL/3AS Machined Needle Roller Bearing with Shaft Sleeve 45x68x22mm - Allow 2-3 Days
Regular price
$53.00
ex VAT
Regular price
Sale price
$53.00
ex VAT
In stock
Price Break
3+
$39.48
4+
$37.89
9+
$37.09
19+
$35.89
49+
$35.09
99+
$33.10
499+
$27.92
999+
$0.00
1999+
$0.00
2999+
$0.00
4999+
$0.00
Quantity
Couldn't load pickup availability
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:
- 68mm
- Width:
- 22mm
Technical
Technical
| d - Inside diameter | 45mm |
|---|---|
| D - Outside diameter | 68mm |
| B - Width of bearing / Inner ring | 23mm |
| C - Width of bearing, drawn cup or outer ring | 22mm |
| F - Under roller diameter | 52mm |
| rs - Minimum fillet radius | 0.6mm |
| Lubrication hole on outer ring? | Yes |
| k - Lubrication hole diameter | 3mm |
| Lubrication hole on innr ring? | Yes |
| Radial clearance class | CN |
| Precision class | P0 |
| Cr - Dynamic load rating | 28.6 kN |
| C0r - Static load rating | 57 kN |
| N - Grease lubrication limit speed | 3800 tr/min |
| Tmin - Minimum operating temperature | -20 Deg C |
| Tmax - Maximum operating temperature | +100 Deg C |
| da min - Inner ring minimum shoulder diameter | 49mm |
| Da max - Outer ring maximum shoulder diameter | 55mm |
| Db max - Outer ring maximum smooth shaft shoulder diameter | 64mm |
| ras max - Maximum shaft & housing fillet radius | 0.6mm |
Reviews
Reviews
