R8-30E3 Slewing Ring Bearings
LILY Interchangeable From Rotek
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| Rotek Part No. | R8-30E3 |
| LILY Part No. | LR8-30E3 |
| Series | 5000 Series |
| Gear | External gear |
| Type | Roller |
| System of Measurement | Inch |
| Inside Diameter Of Inner Ring | 26.06" |
| Outside Diameter Of Outer Ring | 31.150" |
| Internal Diameter On Outer Ring (Di) | 30.157" |
| External Diameter On Inner Ring (do) | 30.000" |
| Height Of Overall Bearing Assembly (H) | 2.874" |
| Height Of Inner Ring (Hi) | 2.520" |
| Height Of Outer Ring (Ho) | 2.520" |
| Weight | 280 lbs |
| Bolt Circle In Outer Ring (Lo) | 32.625" |
| Number Holes In Outer Ring (no) | 24 |
| Bolt Circle In Inner Ring (Li) | 27.500" |
| Number Holes In Inner Ring (ni) | 24 |
| Pitch Diameter Of Gear (D2) | 4" |
| Diametral Pitch (Pd) | 34.750" |
| Number Of Gear Teeth (z2) | 139 |
| Tooth Form | Stub |
| Face Width Of Gear Teeth (b2) | 2.520" |
| Raceway Moment | 228700 ft-lbs |
| Compressive Thrust | 373200 lbs |
| OU | 0.69 " |
| IU | 0.69" |
| Gear Hardness (BHN) | 250-300 |
| Max Allow Tang Tooth Load | 11309 lbs |
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