| Outer rings PCD | 187 mm |
| D | 210 mm |
| Mounting Hole Countersink Diameter | 14 mm |
| Thread Size | M3 |
| Number of Mounting Holes | 12 |
| Chamfer | 1.5 mm |
| Oil Holes | 3 mm |
| Inner rings PCD | 112 mm |
| Mounting Hole Size | 9 mm |
| da | 139 mm |
| Da | 157 mm |
| d | 90 mm |
| B | 25 mm |
| Dynamic Load Rating | 46 kN |
| Mounting Hole Countersink Depth | 8.6 mm |
| Static Load Rating | 80.2 kN |
NN4921 NTN Tapered Roller Bearing
| Brand Name | NTN |
| Model Number | NN4921 |
| Min.Order Quantity | 1 pcs |
| Price | Negotiable |