Connecting rod bearing 3650900 is the standard-size shell for Cummins K38, KTA38, QSK38, K50, KTA50 and QSK50 engines in the 1000–1800 HP band. It is a tri-metal babbitt alloy bearing rated for 10,000 hours or more of continuous heavy-duty running. The full set kit is 3047390, and oversizes run 3650901 through 3650904.
Specifications
| Standard PN |
3650900 (STD size rod bearing) |
| Oversize Options |
3650901(+0.25mm), 3650902(+0.50mm), 3650903(+0.75mm), 3650904(+1.00mm) |
| Full Set Kit PN |
3047390 |
| Material |
Tri-metal babbitt alloy bearing |
| Compatible Engines |
Cummins K38/KTA38/QSK38/K50/KTA50/QSK50 |
| Power Range |
1000–1800 HP high-power diesel engines |
| Rated Durability |
≥10,000 hours continuous heavy-duty operation |
Key Features
- Standard STD size rod bearing
- Tri-metal babbitt alloy construction
- Covers 1000–1800 HP high-power diesel engines
- Rated for 10,000+ hours continuous heavy-duty operation
- Full set kit part number 3047390
- Oversizes 3650901 (+0.25), 3650902 (+0.50), 3650903 (+0.75), 3650904 (+1.00)
Typical Applications
- Mining haul trucks
- Marine main propulsion engines
- High-output generator sets
- Oilfield equipment
Ordering from Sino Bus Parts
- Wholesale pricing; bulk orders welcome
- Global shipping
- Fitment confirmed against your engine serial or CPL before dispatch
- Contact us on WhatsApp for a quotation