Place of Origin:
China
Brand Name:
Shunhongyu
Model Number:
02G-2 / A500302
A worn sleeve in the MX48 wheel axle shows up as a wheel that runs off centre, then as chatter along the panel edge. The 02G-2 / A500302 sleeve bearing is the listed replacement: OD 23 mm for the housing bore, ID 17 mm for the axle, bottom OD 29 mm, height 18 mm, 27.4 g of wear-resistant metal. It carries the axle, keeps the wheel in its plane and takes the sliding wear. Measure those four sizes off your old part before ordering.
A feeder that drifts mid-panel is rarely a motor problem. On the wheel station the sleeve in the axle wears oval first, the wheel then runs off centre, and the edge starts to chatter as the feed rate drifts. Many shops then buy a whole wheel assembly instead of the 27.4 g part that wore out.
The 02G-2 / A500302 wheel axle sleeve bearing is the wear part between the wheel axle and the feeder housing on an MX48 power feeder. It is a flanged sleeve, not a rolling bearing: OD 23 mm presses into the housing bore, ID 17 mm slides on the axle, the 29 mm bottom flange sets axial position, and 18 mm height fixes stack height.
The body is wear-resistant metal, so the sliding pair is sleeve against shaft, not steel against the bore. That reduces friction, damps vibration and keeps rotation smooth when feeding: the sleeve is the sacrificial surface, and the axle and bore keep their size for the next replacement.
At 27.4 g it is small enough to keep as a shelf spare and to handle at the machine. It is listed for the MX48 wheel station under one number, 02G-2 / A500302, so orders go by number, not by photo. Price is quoted on request - send sizes 23 / 17 / 29 / 18 mm with the enquiry.
Every line below is a property you can check with a caliper on the part.
| Parameter | Specification |
|---|---|
| Model | 02G-2 / A500302 |
| Brand | Shunhongyu |
| Product Description | Wheel Axle Sleeve Bearing |
| Part Number | 02G-2 / A500302 |
| Application | MX48 Power Feeder |
| Outer Diameter (OD) | 23mm |
| Inner Diameter (ID) | 17mm |
| Bottom Outer Diameter | 29mm |
| Height (H) | 18mm |
| Net Weight | 27.4 G |
The usual choice is between living with a drifting feed and buying a whole wheel assembly. This sleeve is the third option.
Check four sizes against your old part: OD 23 mm, ID 17 mm, bottom OD 29 mm, height 18 mm. Those four readings cover the housing bore, the axle, the axial stop and the stack height, so if they match, the part number matches as well.
It is a flanged sleeve bushing, not a rolling bearing. There are no balls or rollers: the shaft slides directly in the 17 mm bore of a wear-resistant metal sleeve, and the 29 mm flange stops it at the housing face.
Quote 02G-2 / A500302 plus the four sizes. The number identifies the sleeve on its own, and the sizes are what let it be confirmed against your feeder before it ships.
MX48 is the listed application, and the same part number also appears against MX40 power feeders. Because of that, confirm with the four sizes rather than the model name alone.
It carries the wheel axle and holds the wheel in its plane. It also provides the sliding surface that reduces friction, so the axle turns smoothly instead of wearing against the housing bore.
It removes sleeve play, which is one cause of chatter. If the bore in the old sleeve has worn oval, the wheel sits off centre and the edge being fed picks up vibration; replacing the sleeve restores the round bore and the flat flange seat.
27.4 g, and it is listed as the sleeve on its own. That weight and its 18 mm height make it practical to keep as a shelf spare for an MX48 wheel station.
Yes. Price is quoted on request, by quantity, so put the quantity and the four sizes in the same enquiry and the quote comes back against the right part.
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