A8-39E12 Rotek Slewing Ring Bearings
Manufacturers of all Slewing Ring Bearings 420000 Series are represented in our partial list of clients. China 608z Bearing Supplier Contact Gary for a complete A8-39E12 Rotek Slewing Ring Bearings list of clients Imperial Design Units and projects.
| Brand Name: | Rotek |
| Model Number: | A8-39E12 |
| Series: | 420000 |
| Design Units: | Imperial |
| D: | 14.5000 in |
| r - Cup Backface To Clear Radius2: | 0.130 in |
| d: | 8 in |
| G2 - Heat Generation Factor (Rib-Roller End): | 128 |
| Ab - Cage-Cone Frontface Clearance: | 0.14 in |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: | 432000 lbf |
Product Details
| Series | 420000 |
| Design Units | Imperial |
| D | 14.5000 in |
| r - Cup Backface To Clear Radius2 | 0.130 in |
| d | 8 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 128 |
| Ab - Cage-Cone Frontface Clearance | 0.14 in |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 432000 lbf |
| e - ISO Factor8 | 0.4 |
| Cup Part Number | 421450 |
| R - Cone Frontface To Clear Radius1 | 0.130 in |
| Db - Cup Backface Backing Diameter | 13.03 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 64300 lbf |
| Aa - Cage-Cone Backface Clearance | 0 in |
| T - Bearing Width across Cups | 6.2499 in |
| C - Cup Width | 2.5000 in |
| Y2 - ISO Factor10 | 2.5 |
| B - Double Cone Width | 6.0000 in |
| Y1 - ISO Factor9 | 1.68 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 1150 |
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