4R3443 NTN Cylindrical Roller Bearing
The online 4R3443 NTN Cylindrical Roller Bearing NTK BEARING PRECISION AXLE CORP. parts store gives 438 mm da (min) you immediate access 24 mm Groove Width A to a selection of more than 1.4 million new, used, remanufactured.
| Brand Name: |
NTN |
| Model Number: |
4R3443 |
| da (min): |
438 mm |
| Groove Width A: |
24 mm |
| d: |
420 mm |
| Dynamic Load Rating: |
2,520,000 N |
| Radial Clearance: |
0.440 to 0.570 mm |
| Limiting Speed - Oil: |
900 rpm |
| Roller Profile: |
Symmetric |
| Configuration: |
Double Row |
| PDF |
4R3443 |
Product Details
| da (min) |
438 mm |
| Groove Width A |
24 mm |
| d |
420 mm |
| Dynamic Load Rating |
2,520,000 N |
| Radial Clearance |
0.440 to 0.570 mm |
| Limiting Speed - Oil |
900 rpm |
| Roller Profile |
Symmetric |
| Configuration |
Double Row |
| Nr. of Holes |
8 |
| Axial Load Factor Y2 |
5.73 |
| Axial Load Factor Y0 |
3.76 |
| Enclosure |
Open |
| Retainer Material |
Machined Brass |
| D |
560 mm |
| Weight |
74.400 kg |
| Bore Type |
Tapered Bore |
| Hole Diameter (do) |
12 mm |
| Static Load Rating |
4,000,000 N |
| Da (max) |
542 mm |
| B |
106 mm |