Engine Part
Cummins Main Bearing
Main bearing options for crankshaft support and engine durability in heavy-duty continuous operation.
Product profile
Key specifications and matching data
Application fit
Where this product is usually requested
Marine engines
Confirm model, operating duty and destination before final matching.
Generator sets
Confirm model, operating duty and destination before final matching.
Mining machinery
Confirm model, operating duty and destination before final matching.
Industrial power units
Confirm model, operating duty and destination before final matching.
Related products
More concrete products in the same family
Engine Part
Cummins Camshaft
Camshaft supply for engine overhaul, maintenance and replacement across common Cummins heavy-duty series.
- Supply options
- Genuine, OEM, aftermarket
- Matching data
- Model, part number, ESN
- Series coverage
- QSK60, K50, K38, K19, QSK23, M11, N855, B/C series
Engine Part
Cummins Air Compressor
Air compressor parts for heavy-duty diesel engines, braking systems, pneumatic controls and auxiliary equipment.
- Part references
- 3977147, 5268950F, 4931477, 5287588
- Series coverage
- QSK60, K50, K38, K19, QSK23, M11, N855, B/C series
- Packing
- Brand, neutral or customized export packing
Engine Part
Cummins Hydraulic Pump
Hydraulic pump supply for Cummins-powered equipment, matched by engine model, part number and installed application.
- Part references
- 4988943, 5270739, 4061120, 3004739
- Series coverage
- 4BTA3.9, 6BTA5.9, 6CTA8.3, M11, KTA19, KTA38, KTA50
- Packing
- DCEC/CCEC style or neutral export package
RFQ checklist
Request a quote for Cummins Main Bearing
Send model, ESN, part number, quantity, destination and application. For generator sets, include kVA, voltage, frequency and duty cycle.