High-Precision SS61902-2RS1 Si3N4 Ceramic Bearing 15x28x7mm ABEC-5 Stainless Steel Sealed
UPC: 00193019281956
Type: Deep Groove Radial Ball Bearing
Balls: Ceramic Si3N4
Radial Clearance: C0
Cage: Stainless Steel
SS61902-2RS1 Bearing - Sealed Ball Bearing
✔️ ABEC-5 - Stainless Steel - Si3N4 Ceramic Balls
SS61902-2RS1 Bearing is a high-precision, hybrid ceramic bearing made for serious performance. It combines stainless steel rings with Silicon Nitride (Si3N4) ceramic balls, delivering speed, durability, and resistance to heat and corrosion. It's a top pick for electric motors, high-RPM spindles, 3D printers, and more.
✅ Type: Deep Groove Radial Ball Bearing
✅ Ball Material: Si3N4 Silicon Nitride Ceramic
✅ Ring & Cage Material: Stainless Steel
✅ Quality Grade: ABEC-5 / EMQ
✅ Closure: Double rubber seals (2RS1)
✅ Lubrication: Pre-lubricated with SRL grease
✅ Radial Clearance: C0
✅ Size: 15mm ID x 28mm OD x 7mm Width
✅ Quantity: 1 Bearing
Dimensions Table:
| ID (d) | OD (D) | Width (B) |
|---|---|---|
| 15mm | 28mm | 7mm |
☑️ Equivalents:
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SS61902RS1 & W61902-2RS1
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6902-2RS1
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SS61902-2RS1 P4
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6902-2RZ
💡 What does a hybrid ceramic bearing do better than all-steel ones?
Hybrid bearings like this one use ceramic balls for next-level performance:
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Less rolling resistance = higher RPMs
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Way less heat buildup at high speeds
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Corrosion resistant and longer life
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Great for precision tools and electric motors
Built to perform, made to last, if you're chasing smoother, faster, cooler operation, this bearing checks every box. Go ahead and add it to your cart.