70166 universal joint in 70×166 mm size for FAW J5/J6 heavy-truck driveline service. Important search references include 2205030B761, 2205030B761/B, UW70166. The photographed set includes one cross assembly with four installed bearing cups and one separate grease fitting; no loose retaining rings are shown.
70166 Universal Joint 70×166 mm | 2205030B761 FAW J6
Description
70166 Universal Joint 70×166 mm
The 70166 universal joint is a large heavy-duty cross-bearing assembly for truck propeller-shaft and driveshaft service. Its primary dimensions are a 70 mm bearing cup diameter and a 166 mm overall span. This size is widely searched together with FAW Jiefang references in the 2205030B761 family.
This product page uses 70×166 mm as the visible size. The filename and URL use 70×166 for web compatibility. Before ordering, compare both dimensions, the complete OE number and suffix, bearing-cup construction, seal arrangement and yoke retention method with the removed joint.
Product Features
- 70 mm bearing cup diameter and 166 mm overall span.
- Heavy-duty wide-cup construction for commercial-vehicle driveline service.
- Greaseable design; the photographed grease fitting is supplied separately for installation.
- Four precision-finished bearing cups with protective seal rings.
- Primary model search: 70166 / UW70166.
- Useful OE and aftermarket searches include 2205030B761.
Some market catalogues describe this 70166 universal joint family as a double-row needle-bearing universal joint. If the internal bearing arrangement is important for a specific duty cycle, confirm it together with the sample or technical drawing before purchase.
Technical Specifications
| Product type | Heavy-duty universal joint / propeller shaft cross |
|---|---|
| Primary model | 70166 |
| Bearing cup diameter | 70 mm |
| Overall span | 166 mm |
| Product size | 70×166 mm |
| Lubrication | Greaseable; fitting supplied separately in the photographed set |
| Photographed contents | One cross assembly, four installed bearing cups and one grease fitting |
| Brand | MR Driveline |
Cross Reference Numbers
Common buyer and catalogue searches for the 70166 universal joint include 2205030B761, 2205030B761/B, 2205030B761/C, UW70166, UW70166PK. These references help buyers locate the correct dimensional family and request a quotation.
Letter suffixes can indicate application, production or specification differences. Cross-reference numbers should therefore be treated as search and identification references, not an automatic guarantee of interchangeability. Confirm the 70×166 mm dimensions and the original equipment number before ordering.
Typical Applications
This 70×166 mm universal joint is most commonly associated with FAW Jiefang heavy trucks. Market listings connect the 2205030B761/B reference with FAW J5 and J6, while other suffixes in the same family are also advertised for JH6 and J7 driveline positions. Vehicle model alone is not sufficient because axle, propeller-shaft and production variations can change the required joint.
The strongest export opportunity is replacement demand from truck-parts distributors, fleet maintenance operators and driveline workshops serving markets with an established FAW vehicle population. The model of 70166 universal joint is especially suitable for exact-part-number and size-based SEO because buyers often search by 2205030B761 or 70×166 immediately before requesting price and availability.
Installation and Verification
Clean and inspect the yoke bores before assembly. Press each bearing cup of 70166 universal joint squarely, protect the needle bearings from displacement, and use the retention method specified for the matching yoke. After installation, verify smooth articulation, correct propeller-shaft phasing, lubrication, fastener torque and shaft balance before returning the vehicle to service.
For compatibility support, send MR Driveline the complete OE number, bearing cup diameter, overall span, vehicle model, axle or propeller-shaft position and clear photographs of the removed joint. A sample or dimensional drawing is preferable when the part-number suffix is uncertain.
Why Choose MR Driveline
MR Driveline organizes universal joint listings around measurable dimensions, OE searches and real driveline applications. For a 70166 universal joint enquiry, our team can compare the 70×166 mm size with 2205030B761, UW70166, references while keeping the physical installation details in view.
We support distributors, repair workshops and fleet buyers with sample verification, quotations, packaging requirements and repeat supply. Contact us with the required quantity and compatibility information for a commercial offer.
FAQ
What are the dimensions of the 70166 universal joint?
The bearing cup diameter is 70 mm and the overall span is 166 mm. The visible product size is written as 70×166 mm.
Is 70166 the same as UW70166?
UW70166 is a common aftermarket search reference for the 70×166 mm family. Verify dimensions, bearing-cup details and the vehicle OE number before ordering.
Which FAW models use 2205030B761?
Market catalogues commonly connect this part-number family with FAW J5 and J6, and some suffixes are listed for JH6 or J7. Confirm the full suffix and driveline position for the individual vehicle.
Are 2205030B761/B and 2205030B761/C automatically interchangeable?
No automatic interchange should be assumed. The suffix may represent a specification or application difference, so compare the original number and physical dimensions.
What is included in the photographed set?
The photographed set contains one cross assembly with four installed bearing cups and one separate grease fitting. No loose retaining rings are shown.
Additional information
| Brand | MR Driveline |
|---|---|
| Bearing Cup Diameter | 70 mm |
| Overall Span | 166 mm |
| Application | FAW J5 / J6; verify OE suffix |
| Lubrication | Greaseable; fitting supplied separately |




