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ONA Casting manufactures various bronze parts included eccentric bushing, main frame pin bushing, head bushing, piston wear plate, eccentric wear plate, main frame bushing, countershaft bushing, socket liner and main shaft step. Suit to famous brands: Metso, Sandvik, symons, telsmith, etc. Customized copper parts accepted with low MOQ.
Item No :
HP6Part Number :
ONA-N15607254Payment :
TTProduct Origin :
ChinaColor :
CustomizedShipping Port :
ShanghaiLead Time :
25-30 daysWeight :
100.6Order(MOQ) :
1
The eccentric bushing—also known as an eccentric sleeve or eccentric liner—is a core kinematic part of the cone crusher's drive system. Installed between the eccentric assembly and the main shaft, it converts the rotary motion transmitted by the drive shaft into the gyratory motion required by the moving cone, thereby enabling the crushing and comminution of material.
Installation method: Installed inside the eccentric steel sleeve via an interference fit and rotates on the main shaft.
Installation Location
Eg: HP300 ONA-7090228208 GEAR ECCENTRIC ASSEMBLY

| Pos. | Part Number | Description | Qty | Net Wght |
| 1 | ONA-7043358008 |
ECCENTRIC
|
1 | 270 |
| 2 | ONA-1022073307 |
ECCENTRIC BUSHING
|
1 | 49.5 |
| 3 | ONA-1057612200 |
THRUST BEARING, UPPER
|
1 | 19 |
| 4 | ONA-1003766291 |
SCREW, CAP, HEXAGON SOCKET HEAD
|
6 | 0.025 |
| 5 | ONA-1003086066 |
WASHER, LOCK
|
6 | 0.001 |
| 6 | ONA-1036833869 |
DRIVE GEAR
|
1 | 95 |
| 7 | ONA-7001530322 |
SCREW, HEXAGONAL
|
4 | 0.12 |
| 8 | ONA-7001619307 |
PIN, PARALLEL
|
1 | 0.2 |
| 9 | ONA-1095059960 |
LOCKING COMPOUND
|
1 | 3.6 |
| 10 | ONA-MM0361376 |
THREADLOCKER
|
1 | 0.2 |
⚠️ Kindly Note
There is a wide variety of eccentric bushings for cone crushers, with dimensional specifications varying across different models and production batches. Before purchasing, you can provide the equipment model, the bushing's inner and outer diameters, height, eccentricity, or part number; our professional customer service team will provide one-on-one assistance to accurately match the correct part, preventing errors and ensuring a perfect fit for your equipment.
Data Sheet
| Production Name | Eccentric Bushing |
| Part Number | ONA-N15607254 |
| Material | ZCuPb20Sn5 |
| Model | HP6 Cone Crusher |
| HS Code | 847490 |
Test Report

The material report issued by ONA for the Head bushing eg: ONA-N98000003, HP4 Head bushing indicates the use of ZCuPb20Sn5 high-lead-tin bronze. The chemical composition fully meets specifications, and centrifugal casting ensures uniform lead distribution; the material offers excellent self-lubricating and anti-galling properties, making it suitable for the heavy-duty operating conditions of cone crushers.
Function
✅ Friction and Wear Reduction: Made from high-strength cast copper, offering wear and corrosion resistance to minimize friction and extend service life.
✅ Heat Dissipation: Excellent thermal conductivity helps dissipate frictional heat and prevents equipment overheating.
✅ Vibration Damping and Protection: Absorbs operational vibrations to protect other critical components and ensure stable equipment operation.
Packing and Shipping

Multi-layer industrial-grade packaging is employed—including the application of anti-rust oil and wrapping with anti-rust film, waterproof packaging, thickened EPE foam, and wooden crates reinforced with corner protectors and steel strapping—to provide comprehensive protection for the high-precision eccentric bronze bushings against impact, corrosion, scratches, and deformation, ensuring they are ready for immediate installation upon arrival.
"Actual Product Photo"
1. HP Series ONA-N15607254 HP6 and other Brands
ONA HP4 Eccentric Bushing, ONA-1022074809 HP500,
Suit for Symons ONA-2207 1401, ONA-2214 5885 4.25FT, ONA-2214 3930 4.25FT
Suit for Telsmith ONA-BA-272-446 36S
2. CH Series Eccentric Bushing
ONA-442.9406-01 CH440, ONA-442.9658-01 CH420
ONA-442.7925-01 CH430, ONA-442.9643-01 CH440
ONA-442.8067-01 CH440

Find your parts here:
| Brands | Models | Part Numbers |
|
Suit to Metso HP/MP/SG Series |
HP3, HP4, HP6, HP100, HP200, HP300, HP400, HP500, HP800, SG4265, SG5474, SG5065, SG60110, SG6089 | ONA-1022075464, ONA-N15607252, ONA-1022074809, ONA-1022074069, ONA-N15652258, ONA-1022073307, ONA-N15607253, ONA-1022072951, ONA-7015655250, ONA-1022075485, ONA-1022075736, ONA-17-402-743-001, ONA-17-202-901-001, ONA-17-401-227-001, ONA-07-445-912-001, ONA-17-403-168-002, ONA-07-445-076-001, ONA-07-445-076-004 |
| Suit to Metso GP Series | GP11, GP11F, GP100, GP100S, GP200, GP200S, GP300, GP300S, GP330, GP500, GP500S, GP550 | ONA-188325, ONA-189534, ONA-285344, ONA-MM0285010, ONA-171564, ONA-171565, ONA-171551, ONA-949617145700, ONA-949617145600, ONA-949617145500, ONA-933615, ONA-933617, ONA-933619, ONA-MM0228922, ONA-908527, ONA-MM0253263, ONA-MM0227358, ONA-MM0266967, ONA-189276, ONA-MM0227940, ONA-MM0315854, ONA-186180, ONA-285417, ONA-580006, ONA-582418, ONA-MM0318508, ONA-582415, ONA-MM0253693, ONA-MM0228712, ONA-MM0228785, ONA-MM0315834, ONA-285385, ONA-MM1126588 |
| Suit to Sandvik CH /CS Series | CH430, CH550, CH865, CH870, H2800, H3800, H4800, H6800, H7800, H8800, CS420 | ONA-BG01078588-03, ONA-BG00166681, ONA-442.9358, ONA-442.9657, ONA-442.9658, ONA-442.9659, ONA-442.7923-01, ONA-452.4191, ONA-442.7924-01, ONA-452.4192, ONA-442.7925-01,ONA-452.4193, ONA-452.4516, ONA-442.9406-01, ONA-442.9642-01, ONA-442.9643-01, ONA-442.8824, ONA-442.8825, ONA-442.8826, ONA-452.0793, ONA-442.9359, ONA-442.936, ONA-442.9357-01, ONA-452.1184-901, ONA-442.6996-01, ONA-452.4192-01, ONA-452.4193-01, ONA-452.4193-001 |
| Suit to Symons | 3FT, 4FT, 4.25FT, 5.5FT | ONA-2207 1401, ONA-2214 3930, ONA- 2214 5885, ONA-2214 5706, ONA-2207 0561, ONA-2214 5321, ONA-2214-5881, ONA-2214 4481, ONA-2214 5601 |
| Suit to Telsmith | 36S, Telsmith 44" SBS Gyrasphere, telsmith 36" gyrasphere, Telsmith 48S | ONA-BA-272-446, ONA-TA-272-2438, ONA-C1-272-446C, ONA-B1-272-446C, ONA-B1-272-310C |
| Suit to Trio | TC36, TC 51 | ONA-TC360 3003A, ONA-TRIO17000469 |
FAQ
1. What are the advantages of the material?
ZCuPb10Sn10 is a high-lead tin bronze; the lead phase provides solid lubrication and offers excellent resistance to seizing, making it suitable for heavy-load, high-impact operating conditions.
2. How do you distinguish between normal wear and a burnt bearing?
Uniform darkening of the inner wall = normal; localized blackening, scoring, return oil temperature above 60°C, or flaky copper debris = burned bushing — stop the machine immediately.
3. What is the difference between an eccentric bushing, an inner eccentric bushing, and an outer eccentric bushing?
The inner eccentric bushing fits between the main shaft and the eccentric sleeve bore; the outer fits between the eccentric sleeve and the frame's central sleeve. Together, they drive the mantle's gyratory motion.
Our hours
Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)