1.938 Inch | 49.225 Millimeter x 1.693 Inch | 43 Millimeter x 2.188 Inch | 55.575 Millimeter HUB CITY PB250 X 1-15/16 Pillow Block Bearings
| Brand Name |
HUB CITY |
| Model Number |
PB250 X 1-15/16 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
HUB CITY PB250 X 1-15/16 bearing Size Chart (mm/inches) |
|---|
| Series | 30209M |
| Cone Part Number | X30209M |
| Design Units | METRIC |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 37100 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 9620 lbf |
| d | 45.000 mm |
| B - Cone Width | 19.000 mm |
| WPD | 78.4 mm |
| DD | 71.2 mm |
| R - Cone Backface To Clear Radius3 | 1.520 mm |
| da - Cone Frontface Backing Diameter | 53 mm |
| db - Cone Backface Backing Diameter | 55 mm |
| Ab - Cage-Cone Frontface Clearance | 4.3 mm |
| Aa - Cage-Cone Backface Clearance | 0.5 mm |
| a - Effective Center Location4 | -2.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 24600 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 94800 N |
| C0 - Static Radial Rating | 89000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 17000 N |
| K - Factor8 | 1.44 |
| G1 - Heat Generation Factor (Roller-Raceway) | 28.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 16.3 |
| Cg - Geometry Factor | 0.0789 |