Description
Gemini Lift 4 Post Chain Roller Bearing for Cross Beam – GR12 GR15
This kit provides one replacement cross-rail chain roller bearing for Gemini 4-post lifts. The roller sits in the crossbeam of the lift (the metal beam at the front and rear that the runways rest on and chains run through) and can also be used on the overhead beam on some models. Failed rollers typically cause the lift to hop or vibrate during raising and lowering, and worn bronze bushings can lead to pin damage or chain failure. Inspect all rollers when one is found to be bad. Kit includes one heavy-duty cross-rail roller and one replacement bolt and lock nut.
Product Information
- Brand / Equipment: Gemini Lift (4-post)
- Store SKU: roll2.75-.75-1
- Component: Cross-Rail Chain Roller Bearing Kit (1 roller + hardware)
- Outside Diameter: 2.75 in.
- Inside Diameter / Pin Hole: 3/4 in. (0.75 in.)
- Bearing Type: Sealed roller bearing (replaces bronze bushing style)
- Kit Contents: 1 HD cross-rail roller, 1 replacement bolt, 1 lock nut
- Listed Capacity: 12,000 – 15,000 lb Gemini lifts
- Listed Application: Gemini GR12, GR12w, GR12L, GR15, GR15L, GR15LW and other compatible models
Compatible Makes / Verified Fitment Models
Listed for the following Gemini lift models:
- Gemini GR12
- Gemini GR12w
- Gemini GR12L
- Gemini GR15
- Gemini GR15L
- Gemini GR15LW
Fitment & Ordering Notes
Measure your existing roller outside diameter and pin hole diameter before ordering. On 12,000 and 15,000 lb Gemini lifts there are typically 4 rollers per cross rail corner and up to 3 more on the overhead beam. This roller may also fit other lift brands with the same 2.75 in. OD x 3/4 in. ID specification – call 866-902-6060 to confirm.





