Item No :
RM-1611-8REXSize (d*D*B) :
7x14x5x15mmMaterial :
Chrome Steel Gcr15Lead Time :
3 daysMOQ :
10 piecesReplacement for goBILDA 1611 Series Flanged Bearing (8mm REX Bore)
⚙️Product Description:
This 8mm REX Flanged Ball Bearing is the perfect cost-effective replacement for the goBILDA 1611 Series (1611-0514-4008). Designed specifically for FTC (FIRST Tech Challenge) robotics, it features a precise 8mm REX bore that fits perfectly onto REX shafting to create a positive drive with zero slip.
Whether you are building a drivetrain, an intake, or a lift system, these bearings offer the smooth rotation and durability your robot needs for the competition season. In stock and ready to ship immediately for the build season.

| Parameter | Detailed Information |
| Model |
|
| Bore shape | REX (Round Hex) |
| Size | 7x14x5x15mm (ID x OD x W) |
| Material | Chrome Steel (Gcr15) + Steel Cage |
| Seal type | Double Side Metal Shields (ZZ Type) |
| Precision | ABEC-3 |
| Vibration | Z1V1/Z2V2/Z3V3 |
| MOQ |
10 pcs |
• Direct Fit: 100% compatible with goBILDA 8mm REX shafting.
• High Precision: Smooth performance for high-speed mechanisms.
• Team Budget Friendly: OEM quality at a fraction of the price.
⚙️Product Application:
Specific Application Scenarios: FTC Robots.
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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