4R4428 NTN Cylindrical Roller Bearing
We Shenzhen YUYING Bearing Co., Ltd. Provide Extensive 4R4428 NTN Cylindrical Roller Bearing Selection And 3,750 rpm Limiting Speed - Oil Competitive Wholesale 0.38 Constant e Pricing.
| Brand Name: | NTN |
| Model Number: | 4R4428 |
| Constant e: | 0.38 |
| Roller Profile: | Asymmetric |
| Limiting Speed - Oil: | 3,750 rpm |
| Fillet Radius/Chamfer: | 2.1 mm |
| Nr. of Holes: | 6 |
| Retainer Material: | Machined Brass |
| Dynamic Load Rating: | 740,000 N |
| Limiting Speed - Grease: | 2,850 rpm |
| PDF |
4R4428 |
Product Details
| Constant e | 0.38 |
| Roller Profile | Asymmetric |
| Limiting Speed - Oil | 3,750 rpm |
| Fillet Radius/Chamfer | 2.1 mm |
| Nr. of Holes | 6 |
| Retainer Material | Machined Brass |
| Dynamic Load Rating | 740,000 N |
| Limiting Speed - Grease | 2,850 rpm |
| Bore Type | Tapered Bore |
| ra (max) | 2 mm |
| Weight | 10.000 kg |
| Static Load Rating | 801,000 N |
| Configuration | Double Row |
| Da (max) | 188 mm |
| Axial Load Factor Y2 | 2.65 |
| d | 110 mm |
| Center Guidance | Fixed Inner Ring Rib |
| D | 200 mm |
| B | 69.8 mm |
| da (min) | 122 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234249 |
