| Bucket Group Part Number | 638-3511 638-3511 | 
| Machine Model | R2900 XE R2900 XE | 
| Ground Engaging Tool (GET) System | Modular Weld-on (MWO), Bolt-on Half Arrow (BOHA), Durilock Modular Weld-on (MWO), Bolt-on Half Arrow (BOHA), Durilock | 
| Bucket Capacity | 11.2 yd³ 8.6 m³ | 
| Bucket Width over Cutting Edge without GET | 124 in 3154 mm | 
| Weight - Base Bucket | 10893 lb 4941 kg | 
| Weight - Bucket with MWO GET | 18927 lb 8585 kg | 
| Weight - Bucket with BOHA GET | 19343 lb 8774 kg | 
| Weight - Bucket with Durilock D50S GET | 19621 lb 8900 kg | 
