4R442 NTN Cylindrical Roller Bearing
4R442 NTN Cylindrical Roller Bearing Product Brochures , 286 mm Da (max) Tapered Roller Bearing 2.00 Axial Load Factor Y0 Manufacturing Linqing Kaige Bearing Co., Ltd. Service . Get Your Asymmetric Roller Profile Free.
| Brand Name: |
NTN |
| Model Number: |
4R442 |
| Axial Load Factor Y0: |
2.00 |
| Da (max): |
286 mm |
| Roller Profile: |
Asymmetric |
| D: |
300 mm |
| Groove Width A: |
18 mm |
| Axial Load Factor Y1: |
2.04 |
| B: |
96 mm |
| Constant e: |
0.33 |
Product Details
| Axial Load Factor Y0 |
2.00 |
| Da (max) |
286 mm |
| Roller Profile |
Asymmetric |
| D |
300 mm |
| Groove Width A |
18 mm |
| Axial Load Factor Y1 |
2.04 |
| B |
96 mm |
| Constant e |
0.33 |
| Center Guidance |
Fixed Inner Ring Rib |
| Hole Diameter (do) |
8 mm |
| Dynamic Load Rating |
1,450,000 N |
| Nr. of Holes |
6 |
| Limiting Speed - Grease |
1,800 rpm |
| da (min) |
194 mm |
| Static Load Rating |
1,740,000 N |
| Bore Type |
Tapered Bore |
| Axial Load Factor Y2 |
3.04 |
| Configuration |
Double Row |
| Weight |
28.200 kg |
| Radial Clearance |
0.140 to 0.200 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234269 |