Yanmar Excavator Swing Bearings parts list
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B7-3, B7-5, B7-5A, B7-5B, Vio70, Vio70-2, Vio70-3, Vio70-3A, Vio75, Vio75A |
Swing Bearing |
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172187-57600 |
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$1,750.00
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B32, B32-1, B32-2, B37-1, B37-2, B37-2A, B37-2B, B37V (EU), Vio35, Vio35-1 |
Swing Bearing |
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172148-57600 |
From
$1,540.00
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B3, B3-1, B3-2, B27, B27-1, B27-2, B27-2B, Vio30, Vio30-1, YB271, YB271UZ |
Swing Bearing |
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172142-57600 |
From
$1,099.00
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B12-1, B12-2, B12-2B, B12P, B14, B15, B15-3, B17, B17-2, B17-3, B18, SV15, SV17, SV17E |
Swing Bearing |
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172149-57600 |
From
$1,120.00
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Swing bearings for Yanmar mini and compact excavators, covering a wide range of B-series, Vio-series, SV-series, and YB-series machines from the smallest micro models up through the 7-ton class. Each bearing is matched to specific model fitment to ensure proper fit and function during upper structure rotation.
Fits Models At A Glance
- Micro Series: B07-1, B08, B08-3, B1U-1, B4U, B4U-1, B6U-1, B7U, B3U
- B-Series (1–2 Ton): B12-1, B12-2, B12-2B, B12-3, B12P, B14, B15, B15-3, B17, B17-2, B17-3, B18, B19, B2-5
- B-Series (3–5 Ton): B27, B27-1, B27-2, B27-2B, B3, B3-1, B3-2, B32, B32-1, B32-2, B37-1, B37-2, B37-2A, B37-2B, B37V (EU), B5, B5-1, B5-2, B6, B6-1, B6-2
- B-Series (5–7 Ton): B50, B50-1, B50-2, B50-2A, B50-2B, B7-3, B7-5, B7-5A, B7-5B
- Vio Series: Vio10, Vio10-1, Vio10-2, Vio10-2A, Vio15, Vio15-1, Vio15-2, Vio15-2A, Vio17, Vio20, Vio20-1, Vio20-2, Vio20-3, Vio30, Vio30-1, Vio35, Vio35-1, Vio40, Vio40-1, Vio50, Vio50-1, Vio70, Vio70-2, Vio70-3, Vio70-3A, Vio75, Vio75A
- SV Series: SV08, SV08-1, SV13, SV15, SV17, SV17E, J09
- YB Series: YB271, YB271UZ, YB451, YB501
Key Notes
- Application: Upper structure slewing ring connecting the house to the undercarriage
- Part Numbers: OEM-reference SKUs available for B-series, Vio-series, SV-series, and YB-series machines
- Fitment Span: Micro excavators under 1 ton through 7-ton class compact excavators
- Condition: New replacement swing bearings matched by model and series
Why Choose Broken Tractor
- ✅ Wide Yanmar model coverage across all compact excavator lines
- ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
- ✅ Knowledgeable staff to confirm fitment before you order
Frequently Asked Questions
What swing bearing fits a Yanmar B27-2 or Vio30?
The swing bearing with SKU 172142-57600 fits the Yanmar B27-2, Vio30 and Vio30-1. The same bearing also fits the B3, B3-1, B3-2, B27, B27-1, B27-2B, YB271 and YB271UZ. Broken Tractor uses OEM-reference SKUs, so compare the part number on your machine with the SKU before ordering.
Which swing bearing fits the Yanmar B37-2 and Vio35?
SKU 172148-57600 is the swing bearing for the Yanmar B37-2 and Vio35. It also fits the B32, B32-1, B32-2, B37-1, B37-2A, B37-2B, B37V (EU) and Vio35-1. Because fitment can vary by model and series, matching the old part number is the surest way to get the right bearing.
What swing bearing fits a Yanmar Vio70 or Vio75 excavator?
Broken Tractor offers SKU 172187-57600 for the Yanmar Vio70, Vio70-2, Vio70-3, Vio70-3A, Vio75 and Vio75A. The same bearing fits the B7-3, B7-5, B7-5A and B7-5B. If you are not sure which version of the machine you have, call (800) 909-7060 and the parts team can confirm fitment before you order.
Do the Yanmar B12, B15, B17 and SV17 use the same swing bearing?
Yes, SKU 172149-57600 fits the Yanmar B12-1, B12-2, B12-2B, B12P, B14, B15, B15-3, B17, B17-2, B17-3 and B18. It also fits the SV15, SV17 and SV17E. Check your model against the full fitment list, since other Yanmar mini excavators use different bearings.
What does the swing bearing do on a Yanmar mini excavator?
The swing bearing is the slewing ring that connects the upper structure, or house, to the undercarriage and lets the house rotate. Broken Tractor carries new replacement swing bearings for Yanmar B-series, Vio-series, SV-series and YB-series machines. Each bearing is matched to specific models so it fits and works properly during upper structure rotation.
