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9R-0147
Part Number: 9R0147 (9R-0147)
Official English Name: Bushing / Sleeve Bearing / Bearing Sleeve
Common Chinese Names: Connecting Rod Bushing, H-Link Bushing, Bucket Link Bushing, Dipper Stick Bushing
Part Type: Sliding Bearing Bushing (no rollers/balls, lubricated by grease or oil grooves)
Installation Location: H-Link or Bucket Link articulation point of a Backhoe Loader, usually at the pivot pin connecting the dipper stick and the bucket (often used with a corresponding pin, such as some models using pin 9R0150)
Weight: Approximately 0.35–0.8 kg
Common Tolerances: Outer diameter/Inner bore H7 or more precise, surface roughness Ra 0.8–1.6 μm
Other Features: Usually with outer diameter chamfer and inner bore chamfer, may have lubrication grooves/oil holes (depending on the specific batch, some are straight cylinders without grooves)
Material and Process
Material: High-strength alloy steel (such as 20CrMnTi, 42CrMo or similar carburized steel)
Heat Treatment: Surface carburizing and quenching (carburizing depth 1.0–2.0 mm), hardness HRC 58–62
Surface Treatment: Outer diameter precision grinding + anti-rust phosphating/blackening, or partial chrome plating (to enhance wear resistance and corrosion resistance)
Lubrication Method: Relies on grease nipples on the equipment, or has a built-in oil groove desig
Applicable Models
416 Series: 416, 416B, 416C, 416D, 416E, 416F
420 Series: 420D, 420E, 420F
422 Series: 422E, 422F
424 Series: 424B, 424B HD, 424D
426 Series: 426, 426B, 426C
428 Series: 428B, 428C, 428D, 428E, 428F
430 Series: 430D, 430E, 430F
432 Series: 432D, 432E, 432F
434 Series: 434E, 434F
Others: 436 series, 438 series, 442D, 442E, 444E, 444F and other models (H-Link position compatible)
Most commonly used models: 416C/416D, 420D, 428D, 430D and other medium-sized backhoe loaders.

Part Number: 9R0147 (9R-0147)
Official English Name: Bushing / Sleeve Bearing / Bearing Sleeve
Common Chinese Names: Connecting Rod Bushing, H-Link Bushing, Bucket Link Bushing, Dipper Stick Bushing
Part Type: Sliding Bearing Bushing (no rollers/balls, lubricated by grease or oil grooves)
Installation Location: H-Link or Bucket Link articulation point of a Backhoe Loader, usually at the pivot pin connecting the dipper stick and the bucket (often used with a corresponding pin, such as some models using pin 9R0150)
Weight: Approximately 0.35–0.8 kg
Common Tolerances: Outer diameter/Inner bore H7 or more precise, surface roughness Ra 0.8–1.6 μm
Other Features: Usually with outer diameter chamfer and inner bore chamfer, may have lubrication grooves/oil holes (depending on the specific batch, some are straight cylinders without grooves)
Material and Process
Material: High-strength alloy steel (such as 20CrMnTi, 42CrMo or similar carburized steel)
Heat Treatment: Surface carburizing and quenching (carburizing depth 1.0–2.0 mm), hardness HRC 58–62
Surface Treatment: Outer diameter precision grinding + anti-rust phosphating/blackening, or partial chrome plating (to enhance wear resistance and corrosion resistance)
Lubrication Method: Relies on grease nipples on the equipment, or has a built-in oil groove desig
Applicable Models
416 Series: 416, 416B, 416C, 416D, 416E, 416F
420 Series: 420D, 420E, 420F
422 Series: 422E, 422F
424 Series: 424B, 424B HD, 424D
426 Series: 426, 426B, 426C
428 Series: 428B, 428C, 428D, 428E, 428F
430 Series: 430D, 430E, 430F
432 Series: 432D, 432E, 432F
434 Series: 434E, 434F
Others: 436 series, 438 series, 442D, 442E, 444E, 444F and other models (H-Link position compatible)
Most commonly used models: 416C/416D, 420D, 428D, 430D and other medium-sized backhoe loaders.

| Caterpillar pin and bushing | |||||
| OEM | OEM | OEM | OEM | OEM | OEM |
| 4385850 | 5346337 | 4I4811 | 2G8622 | 7K9343 | 2417381 |
| 2299247 | 5356287 | 2641702 | 2G8614 | 7K9347 | 2285615 |
| 3735700 | 5356344 | 4I4809 | 2G8735 | 9R4677 | 2417380 |
| 3792693 | 4I4618 | 4I4621 | 8D4673 | 1883064 | 2417379 |
| 3792813 | 2343803 | 1762278 | 2G8609 | 2375330 | 2357772 |
| 4368990 | 1865662 | 4I4812 | 2G8617 | 3607295 | 2285654 |
| 4385844 | 0875805 | 3150800 | 2K6413 | 3735760 | 2402914 |
| 4385846 | 2543053 | 2602390 | 5K0990 | 3792545 | 2V0707 |
| 4385847 | 2543052 | 1807752 | 6K8308 | 3792546 | 3T0996 |
| 5356345 | 2285614 | 2512537 | 2909181 | 3792689 | 1024560 |
| 5228212 | 2285617 | 4I4620 | 2357770 | 3792690 | 8X0742 |
| 5228227 | 2343811 | 1893922 | 1V7038 | 3792769 | 2370945 |
| 5228230 | 4I6718 | 1865730 | 1857220 | 4177570 | 2343749 |
| 5228232 | 4T1422 | 2343931 | 2285621 | 2402913 | 7Y9915 |
| 5228329 | 4V8519 | 1865663 | 875533 | 2357769 | 1985529 |
| 5230026 | 4V8675 | 2602385 | 875548 | 2402912 | 2487835 |
| 5230028 | 5K0984 | 1865637 | 875847 | 2444360 | 2487857 |
| 5230037 | 5K3490 | 2343930 | 990721 | 2417382 | 2291092 |
| 5233719 | 7J1335 | 8W5293 | 1066872 | 2291096 | 2291095 |
| 5233721 | 7J9682 | 2G8630 | 1164825 | 2444277 | 4V8673 |
| 7K9591 | 8K0533 | 1372817 | 2G8633 | 9V3852 | 2627044 |
| 7P3454 | 9J5875 | 2081959 | 1680480 | 2K4502 | 2785454 |
| 7Y2396 | 9R0413 | 2096181 | 9R1107 | 7K9640 | 2787695 |
| 1372819 | 9R4110 | 2285619 | 9R1104 | 1V9148 | 4I6897 |
| 7Y3427 | 9R7891 | 2291091 | 5K0987 | 1V7001 | 1461843 |
| 1372919 | 9R9475 | 2370944 | 7J1338 | 1V8241 | 9R0162 |
| 7Y3428 | 9R9505 | 2402916 | 8K5757 | 2V4876 | 9R3092 |
| 1433841 | 9T2883 | 2417280 | 9T8676 | 3J6484 | 9R5828 |
| 8E6752 | 4893010 | 2627043 | 990718 | 4K6780 | 9R0170 |
| 9R0614 | 9R0321 | 9R0147 | 9R0111 | ||
>> Partial Applicable Vehicle Model Display
| CAT | CAT301.7 CR | CAT313 GC | CAT323 GX | CAT333 |
| CAT301.4 CR | CAT312 GC | CAT323 | CAT374 | |
| CAT302 CR | CAT326 GC | CAT316 GC | CAT395 | |
| CAT303 CR | CAT326 | CAT 318D2L | CAT352 | |
| CAT305.5 | CAT320 GX | CAT330 | CAT355 | |
| CAT306.5 | CAT320 GC | CAT336 | CAT330 GC | |
| CAT307.5 | CAT320 | CAT350 | ||
| CAT307 | CAT323 GC | CAT340 | ||
| KOMATSU | PC100-3/5/6 | PC200-2/3/5/6/7/8 | PC270-6/7/8 | PC360-7 |
| PC120-2/3/5/6 | PC220-2/3/5/6/7/8 | PC290-10/11 | PC360LC-10/11 | |
| PC130-6/8/11 | PC228-1/2/3/8/10/11 | PC300LC-1/2/3/5/6/7/8 | PC390LC-10/11 | |
| PC150-1/3/5/6 | PC240-6/8/10/11 | PC350-8 | ||
| PC160-6/7/8 | PC250-6 | PC350LC-6/8/10/11 | ||
| SANY | SY135C | SY75C | SY245H-S | SY415H-S |
| SY200C-S | SY335BH-S | SY95C | SY375IDS | |
| SY205C-S | SY275H | SY485H-S | SY550H | |
| SY215E | SY235H-S | SY485GLC-S | ||
| SY215C-S | SY155H | SY305H-S | ||
| KOBELCO | SK210LC-10 | SK200-10 | SK60-8 | SK140LC-8 |
| SK130-11 | SK250-10 | SK380XD-10 | SK460-8 | |
| SK75-11 | SK260LC-10 | SK220XD-10 | ||
| SK350LC-10 | SK330-10 | SK150LC-11 | ||
| Hitachi | ZX130-6A | ZX260K-6A | ZX210LC-5A | ZX490LCH-5A |
| ZX240-5A | ZX260LCH-5A | ZX350-6A Pro | ZX220K-6A | |
| ZX250-6A | ZX200C-6A | ZX360K-5A | ZX520LCH-6A | |
| ZX250K-5A | ZH200-5A | ZX300-6A | ZX350-6A | |
| ZX250LC-5A | ZX210-6A | ZX300-5A | ZX500LCH-5A | |
| ZX260LC-6A | ZX210K-5A | ZX370K-6A | ZX220LC-6A | |
| ZX195-5A | ZX360H-5A | ZX370H-6A |
Excavator bushing

Excavator pin
Loader bushing
Loader pin
Construction machinery pins and bushings
| Caterpillar pin and bushing | |||||
| OEM | OEM | OEM | OEM | OEM | OEM |
| 4385850 | 5346337 | 4I4811 | 2G8622 | 7K9343 | 2417381 |
| 2299247 | 5356287 | 2641702 | 2G8614 | 7K9347 | 2285615 |
| 3735700 | 5356344 | 4I4809 | 2G8735 | 9R4677 | 2417380 |
| 3792693 | 4I4618 | 4I4621 | 8D4673 | 1883064 | 2417379 |
| 3792813 | 2343803 | 1762278 | 2G8609 | 2375330 | 2357772 |
| 4368990 | 1865662 | 4I4812 | 2G8617 | 3607295 | 2285654 |
| 4385844 | 0875805 | 3150800 | 2K6413 | 3735760 | 2402914 |
| 4385846 | 2543053 | 2602390 | 5K0990 | 3792545 | 2V0707 |
| 4385847 | 2543052 | 1807752 | 6K8308 | 3792546 | 3T0996 |
| 5356345 | 2285614 | 2512537 | 2909181 | 3792689 | 1024560 |
| 5228212 | 2285617 | 4I4620 | 2357770 | 3792690 | 8X0742 |
| 5228227 | 2343811 | 1893922 | 1V7038 | 3792769 | 2370945 |
| 5228230 | 4I6718 | 1865730 | 1857220 | 4177570 | 2343749 |
| 5228232 | 4T1422 | 2343931 | 2285621 | 2402913 | 7Y9915 |
| 5228329 | 4V8519 | 1865663 | 875533 | 2357769 | 1985529 |
| 5230026 | 4V8675 | 2602385 | 875548 | 2402912 | 2487835 |
| 5230028 | 5K0984 | 1865637 | 875847 | 2444360 | 2487857 |
| 5230037 | 5K3490 | 2343930 | 990721 | 2417382 | 2291092 |
| 5233719 | 7J1335 | 8W5293 | 1066872 | 2291096 | 2291095 |
| 5233721 | 7J9682 | 2G8630 | 1164825 | 2444277 | 4V8673 |
| 7K9591 | 8K0533 | 1372817 | 2G8633 | 9V3852 | 2627044 |
| 7P3454 | 9J5875 | 2081959 | 1680480 | 2K4502 | 2785454 |
| 7Y2396 | 9R0413 | 2096181 | 9R1107 | 7K9640 | 2787695 |
| 1372819 | 9R4110 | 2285619 | 9R1104 | 1V9148 | 4I6897 |
| 7Y3427 | 9R7891 | 2291091 | 5K0987 | 1V7001 | 1461843 |
| 1372919 | 9R9475 | 2370944 | 7J1338 | 1V8241 | 9R0162 |
| 7Y3428 | 9R9505 | 2402916 | 8K5757 | 2V4876 | 9R3092 |
| 1433841 | 9T2883 | 2417280 | 9T8676 | 3J6484 | 9R5828 |
| 8E6752 | 4893010 | 2627043 | 990718 | 4K6780 | 9R0170 |
| 9R0614 | 9R0321 | 9R0147 | 9R0111 | ||
>> Partial Applicable Vehicle Model Display
| CAT | CAT301.7 CR | CAT313 GC | CAT323 GX | CAT333 |
| CAT301.4 CR | CAT312 GC | CAT323 | CAT374 | |
| CAT302 CR | CAT326 GC | CAT316 GC | CAT395 | |
| CAT303 CR | CAT326 | CAT 318D2L | CAT352 | |
| CAT305.5 | CAT320 GX | CAT330 | CAT355 | |
| CAT306.5 | CAT320 GC | CAT336 | CAT330 GC | |
| CAT307.5 | CAT320 | CAT350 | ||
| CAT307 | CAT323 GC | CAT340 | ||
| KOMATSU | PC100-3/5/6 | PC200-2/3/5/6/7/8 | PC270-6/7/8 | PC360-7 |
| PC120-2/3/5/6 | PC220-2/3/5/6/7/8 | PC290-10/11 | PC360LC-10/11 | |
| PC130-6/8/11 | PC228-1/2/3/8/10/11 | PC300LC-1/2/3/5/6/7/8 | PC390LC-10/11 | |
| PC150-1/3/5/6 | PC240-6/8/10/11 | PC350-8 | ||
| PC160-6/7/8 | PC250-6 | PC350LC-6/8/10/11 | ||
| SANY | SY135C | SY75C | SY245H-S | SY415H-S |
| SY200C-S | SY335BH-S | SY95C | SY375IDS | |
| SY205C-S | SY275H | SY485H-S | SY550H | |
| SY215E | SY235H-S | SY485GLC-S | ||
| SY215C-S | SY155H | SY305H-S | ||
| KOBELCO | SK210LC-10 | SK200-10 | SK60-8 | SK140LC-8 |
| SK130-11 | SK250-10 | SK380XD-10 | SK460-8 | |
| SK75-11 | SK260LC-10 | SK220XD-10 | ||
| SK350LC-10 | SK330-10 | SK150LC-11 | ||
| Hitachi | ZX130-6A | ZX260K-6A | ZX210LC-5A | ZX490LCH-5A |
| ZX240-5A | ZX260LCH-5A | ZX350-6A Pro | ZX220K-6A | |
| ZX250-6A | ZX200C-6A | ZX360K-5A | ZX520LCH-6A | |
| ZX250K-5A | ZH200-5A | ZX300-6A | ZX350-6A | |
| ZX250LC-5A | ZX210-6A | ZX300-5A | ZX500LCH-5A | |
| ZX260LC-6A | ZX210K-5A | ZX370K-6A | ZX220LC-6A | |
| ZX195-5A | ZX360H-5A | ZX370H-6A |
Excavator bushing

Excavator pin
Loader bushing
Loader pin
Construction machinery pins and bushings
Material: Made of 4140 steel alloy, with a Rockwell hardness of 65 after heat treatment, it has high strength and good wear resistance. It can withstand high loads and frequent friction during the operation of the bucket, extend the service life of the liner, and reduce the frequency of maintenance and replacement.
Structural design: Accurate dimensional design that can closely match the bucket connection of Caterpillar wheel loaders, ensuring stability and reliability of the connection, reducing looseness and shaking, thereby improving the efficiency and operational accuracy of the loader.


Material: Made of 4140 steel alloy, with a Rockwell hardness of 65 after heat treatment, it has high strength and good wear resistance. It can withstand high loads and frequent friction during the operation of the bucket, extend the service life of the liner, and reduce the frequency of maintenance and replacement.
Structural design: Accurate dimensional design that can closely match the bucket connection of Caterpillar wheel loaders, ensuring stability and reliability of the connection, reducing looseness and shaking, thereby improving the efficiency and operational accuracy of the loader.




Q1:What are the main products that the company manufactures and sells?
A1:。We mainly produce pins and bushings for construction machinery, including pins and bushings for various types of construction vehicles such as loaders, excavators, and graders. We also supply parts for various brands of vehicles, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong.
Q2:Can you provide customized services?
A2:We are a professional manufacturer with our own team of engineers and production equipment, and we can provide you with high-quality customized services.
Q3:What are the main materials used for pins and bushings?
A3:The main materials include:45C、41Cr4、42CrMo4、35CrMo4、20CrMo44、View more→
Q4:How can I get a quote?
A4:You can provide OEM specifications, drawings, or other detailed requirements, and we can provide you with a quote based on this information. Please feel free to inquire at any time.
Q5:Do you provide after-sales service for excavator pins and bushings?
A5:We provide high-quality after-sales service, including product guidance, warranty service, and troubleshooting assistance, to ensure continuous operation.
Q6:Can you ship to international locations?
A6:Yes, we can deliver high-quality excavator pins globally, providing efficient transportation and timely delivery.
Q7:Are your pins, bushings, and other parts compatible with various brands of excavators, loaders, and other construction machinery?
A7:Our pins and bushings are designed specifically for various construction machinery, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong, and we can also provide customized services according to your needs.


Q1:What are the main products that the company manufactures and sells?
A1:。We mainly produce pins and bushings for construction machinery, including pins and bushings for various types of construction vehicles such as loaders, excavators, and graders. We also supply parts for various brands of vehicles, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong.
Q2:Can you provide customized services?
A2:We are a professional manufacturer with our own team of engineers and production equipment, and we can provide you with high-quality customized services.
Q3:What are the main materials used for pins and bushings?
A3:The main materials include:45C、41Cr4、42CrMo4、35CrMo4、20CrMo44、View more→
Q4:How can I get a quote?
A4:You can provide OEM specifications, drawings, or other detailed requirements, and we can provide you with a quote based on this information. Please feel free to inquire at any time.
Q5:Do you provide after-sales service for excavator pins and bushings?
A5:We provide high-quality after-sales service, including product guidance, warranty service, and troubleshooting assistance, to ensure continuous operation.
Q6:Can you ship to international locations?
A6:Yes, we can deliver high-quality excavator pins globally, providing efficient transportation and timely delivery.
Q7:Are your pins, bushings, and other parts compatible with various brands of excavators, loaders, and other construction machinery?
A7:Our pins and bushings are designed specifically for various construction machinery, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong, and we can also provide customized services according to your needs.





