4R442 NTN Cylindrical Roller Bearing
LET OUR 4R442 NTN Cylindrical Roller Bearing EXPERTS GET China 608z Bearing Supplier YOU THE PARTS 196.500 mm Da - Outer Ring Backing Diameter YOU NEED.
| Brand Name: | NTN |
| Model Number: | 4R442 |
| Da - Outer Ring Backing Diameter: | 196.500 mm |
| D: | 210 mm |
| r - Outer Ring To Clear Radius3: | 2.0 mm |
| Bearing Width: | 33 mm |
| d: | 140 mm |
| do - Ball Diameter: | 20.63750 mm |
| Bearing Weight: | 3.454 Kg |
| Limiting Speed (Grease): | 6360 rpm |
Product Details
| Da - Outer Ring Backing Diameter | 196.500 mm |
| D | 210 mm |
| r - Outer Ring To Clear Radius3 | 2.0 mm |
| Bearing Width | 33 mm |
| d | 140 mm |
| do - Ball Diameter | 20.63750 mm |
| Bearing Weight | 3.454 Kg |
| Limiting Speed (Grease) | 6360 rpm |
| Precision Class | ISO P4S (ABEC 7/9) |
| Cage Type | CR - Phenolic Outer |
| R - Inner Ring To Clear Radius2 | 2.0 mm |
| da - Inner Ring Backing Diameter | 154.300 mm |
| Limiting Speed (Oil) | 12720 rpm |
| Ce - Dynamic Radial Rating1 | 138300 N |
| C0 - Static Radial Rating | 122286 N |
| Design Units | METRIC |
| Contact Angle | 25 º |
| Full Timken Part Number | 3MMC9128WICRDUH |
| Ball Type | Ceramic |