100DC72300B KOYO Double-row cylindrical roller bearings
| Brand Name: | KOYO |
| Model Number: | 100DC72300B |
| Series: | M238800 |
| Cone Part Number: | M238840 |
| Cup Part Number: | M238810 |
| Design Units: | Imperial |
| Bearing Weight: | 11 Kg |
| Cage Type: | Stamped Steel |
| d: | 177.800 mm |
| D: | 269.875 mm |
| PDF |
100DC72300B |
Product Details
| Series | M238800 |
| Cone Part Number | M238840 |
| Cup Part Number | M238810 |
| Design Units | Imperial |
| Bearing Weight | 11 Kg |
| Cage Type | Stamped Steel |
| d | 177.800 mm |
| D | 269.875 mm |
| B - Cone Width | 55.563 mm |
| C - Cup Width | 42.863 mm |
| B | 55.563 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 194.06 mm |
| db - Cone Backface Backing Diameter | 198.12 mm |
| Da - Cup Frontface Backing Diameter | 258.06 mm |
| Db - Cup Backface Backing Diameter | 249.94 mm |
| Ab - Cage-Cone Frontface Clearance | 3 mm |
| Aa - Cage-Cone Backface Clearance | 5.3 mm |
| a - Effective Center Location3 | -6.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 29600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 114000 lbf |
| C0 - Static Radial Rating | 225000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 16800 lbf |
| K - Factor7 | 1.76 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 788 |
| G2 - Heat Generation Factor (Rib-Roller End) | 118 |
| Cg - Geometry Factor | 0.12 |
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