17 mm x 40 mm x 17.5 mm LAW21EL Linear Guide Block 37x68x21mm
| Brand Name |
Nachi |
| Model Number |
5203 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Nachi 5203 bearing Size Chart (mm/inches) |
|---|
| Series | 390000 |
| Cone Part Number | EE390090 |
| Cup Part Number | 390200 |
| Design Units | Imperial |
| Bearing Weight | 98.3 Kg |
| Cage Type | Pin-Type |
| d | 228.600 mm |
| D | 508.000 mm |
| B - Cone Width | 95.250 mm |
| C - Cup Width | 73.025 mm |
| B | 117.475 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 277.11 mm |
| db - Cone Backface Backing Diameter | 287.02 mm |
| Da - Cup Frontface Backing Diameter | 457.20 mm |
| Db - Cup Backface Backing Diameter | 422.91 mm |
| Ab - Cage-Cone Frontface Clearance | 18.8 mm |
| Aa - Cage-Cone Backface Clearance | 22.9 mm |
| a - Effective Center Location3 | 49.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 97700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 377000 lbf |
| C0 - Static Radial Rating | 473000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 157000 lbf |
| K - Factor7 | 0.62 |
| e - ISO Factor8 | 0.94 |
| Y - ISO Factor9 | 0.64 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1260 |
| G2 - Heat Generation Factor (Rib-Roller End) | 106 |
| Cg - Geometry Factor | 0.191 |