R9-55E3 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | R9-55E3 |
| Series: | M12600 |
| Cone Part Number: | KM12649 |
| Cup Part Number: | KM12610 |
| Design Units: | Imperial |
| Bearing Weight: | 0.20 Kg |
| Cage Type: | Stamped Steel |
| d: | 21.430 mm |
| D: | 50.005 mm |
Product Details
| Series | M12600 |
| Cone Part Number | KM12649 |
| Cup Part Number | KM12610 |
| Design Units | Imperial |
| Bearing Weight | 0.20 Kg |
| Cage Type | Stamped Steel |
| d | 21.430 mm |
| D | 50.005 mm |
| B - Cone Width | 18.288 mm |
| C - Cup Width | 13.970 mm |
| B | 17.526 mm |
| R - Cone Backface To Clear Radius1 | 1.270 mm |
| r - Cup Backface To Clear Radius2 | 1.27 mm |
| da - Cone Frontface Backing Diameter | 27.43 mm |
| db - Cone Backface Backing Diameter | 29.46 mm |
| Da - Cup Frontface Backing Diameter | 46.48 mm |
| Db - Cup Backface Backing Diameter | 43.94 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | -0.3 mm |
| a - Effective Center Location3 | -6.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2570 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 9900 lbf |
| C0 - Static Radial Rating | 9780 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1220 lbf |
| K - Factor7 | 2.1 |
| e - ISO Factor8 | 0.28 |
| Y - ISO Factor9 | 2.16 |
| G1 - Heat Generation Factor (Roller-Raceway) | 9.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 5.6 |
| Cg - Geometry Factor | 0.0479 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234259 |
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