NN3972 NSK Double row cylindrical roller bearings
| Brand Name: | NSK |
| Model Number: | NN3972 |
| d: | 130 mm |
| D: | 180 mm |
| Bearing Width: | 24 mm |
| Contact Angle: | 15 º |
| do - Ball Diameter: | 13.493750 mm |
| C0 - Static Radial Rating: | 86400 N |
| Ce - Dynamic Radial Rating1: | 78500 N |
| Limiting Speed (Grease): | 7100 rpm |
Product Details
| d | 130 mm |
| D | 180 mm |
| Bearing Width | 24 mm |
| Contact Angle | 15 º |
| do - Ball Diameter | 13.493750 mm |
| C0 - Static Radial Rating | 86400 N |
| Ce - Dynamic Radial Rating1 | 78500 N |
| Limiting Speed (Grease) | 7100 rpm |
| Limiting Speed (Oil) | 14200 rpm |
| Ball Type | STEEL |
| Cage Type | CR - Phenolic Outer Land Riding Cage |
| Bearing Weight | 1.65 Kg |
| Design Units | METRIC |
| Precision Class | ISO P4S (ABEC 7/9) |
| Full Timken Part Number | 2MM9326WICRDUH |
| R - Inner Ring To Clear Radius2 | 1.5 mm |
| r - Outer Ring To Clear Radius3 | 1.5 mm |
| da - Inner Ring Backing Diameter | 141.400 mm |
| Da - Outer Ring Backing Diameter | 169.200 mm |