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Excavator spare parts 31N8-40071 31N8-40070 travel reduction ass'y R290-7 travel gearbox R305-7 R305-7A final drive


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:



Unavailable, 3 Months

After-sales Service Provided:

Online support

Excavator Model:

R290-7 R305-7 R305-7A

Part number:

31N8-40071 31N8-40070


Crawler Excavator




Excavator Gears Parts

Part name:

swing reduction ass'y


standard export carton package



Packaging & Delivery

Selling Units:
Single item
Single package size:
65X65X75 cm
Single gross weight:
380.000 kg
Package Type:
wooden case
Lead Time
Quantity(Pieces) 1 – 10 11 – 20 >20
Est. Time(days) 1 2 To be negotiated

Online Customization

Product Description

Part No. Application for model
BearingNO. ApplicableMachineModelNo.
22319 E200B(BigBearing)E320C(BigBearing)E320PC200-5/6PC200-3/5/6SK200SK07-N2
NJ222 E200B(SmallBearing)E320
22218 E320C(SmallBearing)SH200(SmallBearing)PC200-3/5/6PC200-2/3/5HD700-5/7LS280PC200-6
22320 SH(BigBearing)DH220-5HD820SK210DH200-2
NJ313 PC120-5(SmallBearing)HD512(SmallBearing)SH120SH265HD450-7PC60-5/6(BigBearing)
22314 HD512(BigBearing)SH120HD400-7SH265PC60-5/6(BigBearing)
22316 PC100-5/6(BigBearing)PC120-5(BigBearing)
NJ217 PC100-5/6(SmallBearing)PC120-5(SmallBearing)
NJ221 HD770-2(SmallBearing)HD800-5HD900-7
22224 HD770-2(BigBearing)EX200-1/2/3/5PC200-7HD800-5HD770-7UH07-5
22222 HD700-5/7PC310-5/6LS2800PC300-7SH280R200-3
22217 SK200-3SK200SK07-N2
2222 HD400-2EX200-1HD800-7PC40
30212 PC60-7(SmallBearing)
33213 PC60-7(BigBearing)
22322 PC300-3HD700
21318 EX400-1HD200-5R260-5
22226 HD850GHD1250VDH280-3PC220-7R200R335-7SH340
21314 SK60-3/5
NU224 PC200-3/5/6PC220-7
32214 PC120-6(4D95Engine)
32216 PC120-6(4D102Engine)
NJ314 SK120-5
21317 E120BUH063
30213 SK60-5(SmallBearing)
30314 SK60-5(BigBearing)PC200-6
22326 PC400SH350
4JB1 108T 6D31 129T
4D31 110T 6D34 129T
4D95 110T 4HK1 129T
4D32 110T 6BD1 129T
6D102 127T 6D34 129T
6D95 127T 6SD1 140T
S6K 127T 6D108 148T
S4K 127T 6D125 148T
4BD1 128T 6HK1new&oldtype 148T
6BG1 129T 6CT8.3 128T
DB58 129T 6CT8.3 158T
6D14 129T 4BT3.9 159T
6D15 129T 6BT5.9 173T
6D16 129T

Our advantages:

1.We are located in the biggest Machinery Spare Parts Market in China. Our main products are Inner Spare Parts of Excavators,Loaders and Breakers.

2.If you only can supply the part No. No problem,just send the part no. to me, I will give you the right product. We have a good system about part No.

3.We are professional in excavator parts for 7 years with a lots of resources, including suppliers for all excavator brands and many professional factories.

4. We are SANY agent. If you are interested in sany parts , pls contact us.

5. Our price is very competitive compared with other suppliers’.

Company profile

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