Welcome to the TBoltUSA Tech Database! To visit our store, click here, or use the menus at the top of the page.
How to measure bearings:
Each bearing has an inside diameter, outside diameter and width diameter in that order.
Bearings are METRIC size
ONLY METRIC
A = Inside diameter
B = Outside diameter
C = Width diameter
Example:
Industry Standard Size 6003 2RS
The 2RS Means it has 2 Rubber seals , one on each side to keep lube in and dirt out
Common Swing Arm bearing for pit bikes 6003 2RS Measures 17X35X10
Inside diameter = 17mm
Outside diameter = 35mm
Width diameter = 10mm
Our engines use the Honda bolt pattern, and bolt into Z50, XR50, CRF50, CT70, CL70, SL70, XL70, ATC70, TRX70, DAX70, TRX90, Extreme, SDG, Sikk, Pitster Pro, Coolster, Orion, Thumpstar, OGM, Pit Pro, G2Moto, Braaap, Apollo and SSR pit bikes.
Our tech database has info about most common pit bike repairs, upgrades and troubleshooting. If you have a tip, drop us a line!
T Bolt USA, LLC
contact@tboltusa.com
(215) 800-0026
Alt: (704) 826-5887
Our main warehouse, shop & offices are in Pennsylvania, but we often ship from other warehouses around the country.
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