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 |