Toyana NA5904 needle roller bearings
170 Million used Toyana NA5904 needle roller bearings instantly searchable. Shop 6902 Bearing Part Number our large selection of parts BEARING PRECISION AXLE CORP. based on brand, price, description, and location. Order the Toyana Bearing with stock ...
What is NA5904 bearing interchange？
| Brand Name: | Toyana |
| Model Number: | NA5904 |
| Series: | 18700 |
| Cone Part Number: | 18790 |
| Cup Part Number: | 18720 |
| Design Units: | Imperial |
| Bearing Weight: | 0.4 Kg |
| Cage Type: | Stamped Steel |
| d: | 50.8 mm |
| D: | 85.001 mm |
Product Details
| Series | 18700 |
| Cone Part Number | 18790 |
| Cup Part Number | 18720 |
| Design Units | Imperial |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 50.8 mm |
| D | 85.001 mm |
| B - Cone Width | 17.463 mm |
| C - Cup Width | 13.495 mm |
| B | 17.463 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 55.88 mm |
| db - Cone Backface Backing Diameter | 61.98 mm |
| Da - Cup Frontface Backing Diameter | 80.77 mm |
| Db - Cup Backface Backing Diameter | 76.96 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 0.5 mm |
| a - Effective Center Location3 | -0.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3190 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12300 lbf |
| C0 - Static Radial Rating | 15200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2210 lbf |
| K - Factor7 | 1.44 |
| e - ISO Factor8 | 0.41 |
| Y - ISO Factor9 | 1.48 |
| G1 - Heat Generation Factor (Roller-Raceway) | 28.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 21.5 |
| Cg - Geometry Factor | 0.0789 |
