Ball Bearings Black 12x21x5 (2): 5101A
$8.00
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Ball Bearings Black 12x21x5 (2): 5101A
$8.00
Black Rubber Seal
Ultimate protection against off-road dirt
Precision Sizing
Exact 12x21x5 mm bearing dimensions
Traxxas Fitment
Direct OEM fit replacement part
In Stock
Maximum Drivetrain ProtectionKeep Your RC Vehicle Rolling Smoothly
Upgrade your off-road RC drivetrain with Traxxas Black-Seal Ball Bearings 12x21x5 mm (2). Engineered to offer a step above standard blue-seal options, these rubber-sealed ball bearings provide a tighter seal to keep contamination out and grease in.
Heavy-Duty Bearing UpgradeEngineered for Demanding Off-Road Environments
Maintain peak drivetrain efficiency and extend component lifespan with premium Traxxas Black-Seal Ball Bearings 12x21x5 mm (2). Featuring extra-tight black rubber seals, these bearings effectively block out fine dust, sand, and dirt encountered during intense off-road bashing. Ideal for high-stress applications in vehicles like the Traxxas Maxx and Maxx Slash, these replacement bearings drastically reduce maintenance requirements while keeping your brushless RC vehicle performing at its best.
Technical SpecificationsDimensions and Vehicle Fitment Details
Compatible Vehicles
Traxxas Maxx (#89086-4), Maxx Slash (#102076-4), Pro Scale Sand Car (#109076-4) (car)
Part Type
Ball Bearings
Material
Steel with Rubber Seals
Placement/Position
Drivetrain / Hubs
Dimensions
12x21x5 mm
Weight
Standard
Key Bearing FeaturesDesigned for Rugged Performance and Durability
Seal TypeTight black rubber seal for extra shielding
Inner Diameter12 mm
Outer Diameter21 mm
Thickness5 mm
QuantityPackage includes 2 ball bearings
Maintenance LevelReduced maintenance in dusty conditions
CompatibilityDirect fit for select Traxxas models
Frequently Asked QuestionsEverything you need to know
Are Traxxas Black-Seal Ball Bearings 12x21x5 mm (2) better than standard blue-seal bearings?
Yes, black-seal bearings feature a tighter rubber seal design that offers enhanced protection against dust, sand, and fine debris compared to standard blue-seal bearings.
Which models are compatible with Traxxas Black-Seal Ball Bearings 12x21x5 mm (2)?
These bearings are replacement parts designed specifically for the Traxxas Maxx (Model #89086-4), Traxxas Maxx Slash (Model #102076-4), and Traxxas Pro Scale Sand Car (Model #109076-4).
How many bearings come in the Traxxas Black-Seal Ball Bearings 12x21x5 mm (2) package?
Each package contains a pair of two (2) high-performance 12x21x5 mm black rubber-sealed bearings.