4R4445 NTN Cylindrical Roller Bearing
4R4445 NTN Cylindrical Roller Bearing Needs Analysis , Spherical Roller Bearings Manufacturing Service 26 mm Groove Width A . Get AMERICAN BEARING MFG.CORP. Your 4 mm Fillet Radius/Chamfer Free. 1,100 rpm Limiting Speed - Oil
| Brand Name: |
NTN |
| Model Number: |
4R4445 |
| Fillet Radius/Chamfer: |
4 mm |
| Limiting Speed - Oil: |
1,100 rpm |
| Groove Width A: |
26 mm |
| Radial Clearance: |
0.300 to 0.390 mm |
| Constant e: |
0.32 |
| Roller Profile: |
Symmetric |
| Bore Type: |
Tapered Bore |
| d: |
280 mm |
| PDF |
4R4445 |
Product Details
| Fillet Radius/Chamfer |
4 mm |
| Limiting Speed - Oil |
1,100 rpm |
| Groove Width A |
26 mm |
| Radial Clearance |
0.300 to 0.390 mm |
| Constant e |
0.32 |
| Roller Profile |
Symmetric |
| Bore Type |
Tapered Bore |
| d |
280 mm |
| Axial Load Factor Y2 |
3.11 |
| Center Guidance |
Fixed Inner Ring Rib |
| Configuration |
Double Row |
| Hole Diameter (do) |
12 mm |
| Dynamic Load Rating |
2,680,000 N |
| Axial Load Factor Y0 |
2.04 |
| Nr. of Holes |
6 |
| Limiting Speed - Grease |
900 rpm |
| Axial Load Factor Y1 |
2.09 |
| Retainer Material |
Machined Brass |
| Enclosure |
Open |
| B |
140 mm |