Parts/Drivetrain/Bearings/ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)
ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)
ProTek RC

ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)

Part # PTK-100194.3(7)
Fits
Traxxas SlashAxial SCX10Traxxas StampedeTeam Associated RC8BTraxxas RevoMugen MBX8Tekno RC EB48Tekno RC NB48Losi 8IGHTAxial WraithTeam Associated RC8TMugen MBX8TKyosho Inferno MP10Tekno RC NT48XRAY XB8HB Racing D8Tekno RC ET48Traxxas RallyKyosho Inferno MP9XRAY T4Mugen MBX7XRAY XT8HB Racing D8TMugen MGT7Axial YetiMugen MBX6Losi 8IGHT-TTekno RC MT410XRAY XB808Traxxas TellurideKyosho Inferno GT/GT2HPI SavageKyosho Inferno STSerpent S811 Cobra GTKyosho Inferno MP777Serpent S811 CobraSerpent 977XRAY RX8Team Associated RC8Traxxas XO-1XRAY XB9Serpent S811e CobraKyosho Inferno MP7.5Serpent S811 Cobra 2.1Serpent S411 2.0 EryxSerpent S811 Cobra GT-eMugen MBX5XRAY XT9Team Associated SC8Team Durango DEX408Team Durango DESC10Agama A215Team Associated Rival MTAgama A215 SVTeam Durango DNX408Team Durango DNX408TAgama A8 EVOAgama A8T EVORB Products RB One RRB Products RB OneAgama A215EJQ THE Car (White Edition LV)JQ THE Car (Yellow)JQ THE Car (1st Edition)JQ THE CarLosi LSTRB Products RB E OneS-Workz S350 BX1S-Workz S350 BK1HB Racing Lightning StadiumKyosho Mad ForceCEN GST 7.7OFNA Jammin X1-CROFNA Jammin X1-CRTHPI HellfireTeam Associated Monster GTS-Workz S35-2ES-Workz S350 BX1eOFNA Jammin X2S-Workz S350 EVOS-Workz S350 BK1 EVOS-Workz S350 BE1CEN GST-EHoBao Hyper SSS-Workz S350 BE1 EVOOFNA Hyper SSOFNA Hyper 7 TQHoBao Hyper 7 TQKyosho Scorpion XXLS-Workz S350 TJQ THE eCarSportwerks MayhemJQ THE Car (White)Thunder Tiger EB4 S3Thunder Tiger ST-1Team Durango DNX8Team Magic E6 TrooperOFNA Nexx8ECX Revenge
Where to buy
$12.99
AMain Hobbies
Seen Oct 12, 2026
$12.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

This is a pack of ten 8x16x5mm dual sealed "Speed" 1/8 wheel bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast.

These 8x16x5 dual sealed bearings are the standard bearing for 1/8th scale off-road vehicles, both for internal bearings in the diff cases as well as external wheel bearings. These bearings feature a metal shield on one side and rubber seal on the other. Please check the manual that came with your vehicle for the correct size if you are not certain.

ProTek R/C is an AMain Sports & Hobbies brand.
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews4.3 · 7 reviews

AnonymousVerified owneron ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)

Don't buy these bearings they lasted a full two race days. On the third race about every bearing started to disintegrate. Really don't waste your money on these bearings I opened brand new bearings to find no oil and or no grease inside. I bought four tubes so it could not have been one bad tube all four is bad. I will never buy these bearings again.

3 found this helpful
AnonymousVerified owneron ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)

Perfect fit and zero problems they seem to be good quality. After two races no issues.

1 found this helpful
AnonymousVerified owneron ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)

Awesome cheap bearings!!! 1 dollar 1 bearing and very good quality!! I put the rubber sealed bearings at diffs at my st-rr and the ''DUAL'' with the blue rubber sealed from the one side and the metal seal from the other at my kyosho st-rr wheel hubs and they have no play! VERY GOOD A+!

1 found this helpful
Otto MittelVerified owneron ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)

Great bearings. You can beat the price on them. Easy to pop the seal for cleaning.

Andrew BrownVerified owneron ProTek RC 8x16x5mm Dual Sealed "Speed" Bearing (10)

I am rebuilding a HPI Savage XL, one of the first things I overlooked was the wheel bearings. After the success I have had with protek ceramic bearings for my clutch bells for my TLR vehicles I bought these and am very impressed!

What reviewers say

Reviewers largely praise the fit, tolerance and value of these 8x16x5mm dual sealed bearings, with several noting they run without play after one or two race days and that the price is low for a set of ten. Opinions split sharply on durability and quality: one verified owner reported that all bearings in four tubes failed within about three race days, with no oil or grease inside, while others reported no issues after two races. Reviewers also mention that the seals can be popped open for cleaning and that the dual seal design suits high-speed drivetrains. Several reviews are short or lack a verified-owner flag, and the single failure report is the main outlier.

  • + Good fit and tight tolerance
  • + Low price for a set of ten
  • + Dual seal design
  • + Easy to open seal for cleaning
  • − Reported early failure in multiple tubes
  • − Reported missing oil or grease
  • − Dual seal not clearly marked in listing photo
Summary generated from the reviews above.

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