NNU3948 NTN Tapered Roller Bearing
NNU3948 NTN Tapered Roller Bearing 18 mm Groove Width A Needs Analysis , Asymmetric Roller Profile Tapered Roller Bearing Manufacturing Service . Get Your NTK BEARING PRECISION AXLE CORP. Free.
| Brand Name: | NTN |
| Model Number: | NNU3948 |
| Groove Width A: | 18 mm |
| Dynamic Load Rating: | 1,450,000 N |
| Roller Profile: | Asymmetric |
| Retainer Material: | Machined Brass |
| Radial Clearance: | 0.140 to 0.200 mm |
| ra (max): | 2.5 mm |
| Limiting Speed - Oil: | 2,200 rpm |
| d: | 180 mm |
Product Details
| Groove Width A | 18 mm |
| Dynamic Load Rating | 1,450,000 N |
| Roller Profile | Asymmetric |
| Retainer Material | Machined Brass |
| Radial Clearance | 0.140 to 0.200 mm |
| ra (max) | 2.5 mm |
| Limiting Speed - Oil | 2,200 rpm |
| d | 180 mm |
| Static Load Rating | 1,740,000 N |
| B | 96 mm |
| Bore Type | Tapered Bore |
| Weight | 28.200 kg |
| Configuration | Double Row |
| Hole Diameter (do) | 8 mm |
| Constant e | 0.33 |
| Nr. of Holes | 6 |
| Limiting Speed - Grease | 1,800 rpm |
| Axial Load Factor Y1 | 2.04 |
| Fillet Radius/Chamfer | 3 mm |
| Axial Load Factor Y0 | 2.00 |