Overview

Quick Details

• Type:

• BALL

• Structure:

• Deep Groove

• Brand Name:

• FreeRun or FRC

• Bore Size:

• 1 - 30 mm

• Outside Diameter:

• 3 - 65 mm

• Model Number:

• MR,67,68,69series,MF,F67,F68,F69series,R,FR series,RW,FRW series

• Precision Rating:

• ABEC-1, ABEC-3, ABEC-5, ABEC-7

• Seals Type:

• 2RS Rubber seal, RZ,ZZ,2TS and open type

• Number of Row:

• Single row

• Place of Origin:

• Fujian, China

• Ball bearings available materials:

• Carbon, Chrome, Stainless Steel, Silicon Nitride Si3N4

• Cage/Retainer type:

• Crown,Ribbon, or without Retainer

• Retainer material:

• Steel, Nylon, Polyimide, Phenolic, Peek, US304, SUS316 or Bronze

• Sizes:

• All  English (inch) & Metric Sizes

• Quality Grade:

• ABEC-1,ABEC-3,ABEC-5,ABEC-7

• Lubrication:

• Grease or Oil

• Vibration Level Codes:

• V4,V3,V2,V1

• Radial Play:

• C0,C2,C3,C4,C5

• Rc heli bearing for:

• nitro and electric rc helicopters

• Speed Limited:

• 10,000----200,000 RPM

Supply Ability

• Supply Ability

• 1,000,000 Piece/Pieces per   Month

Packaging & Delivery

• Packaging Details

• 10 pcs in one plastic tube,10 tubes in one paper box.

• Port

• Fuzhou

• Lead Time:

• it depends on the order quantity

FreeRun is a specialized manufacturer of Rc helicopter Bearing and Rc Helicopter kits. 

Freeun Bearing Company have been an industry leader in RC Helicopter bearing since 2005. Reducing rolling resistance and conserving energy has been our hallmark. We offer a full line of standard & ceramic hybrid bearings specifically designed for today's demanding RC Helicopters. To make things easier for you we have compiled bearing kits and listed them according to the RC Heli manufacturer and model. Just send us inquiry if you knew the heli manufacturer and heli model.

We also supply ceramic balls,stainless ball,thrust bearing,screws and needle bearings for Rc helicopters.

 Applications:Rc helicopter, Wheel, inline skate, roller hockey, cnc routers, skateboard, rollerblades, fishing reels, slotcars, atv, quad skate, dental handpiece, bicycles, rc cars and trucks, model engines, yoyos, go karts, motorcycles, snowmobiles and jewelry spining rings.

The same size can be made of different materials, including:
Stainless Steel Bearings 

Chrome Steel Bearings   

Carbon Steel Bearings   
Ceramic Bearings

SIZES:

We also can offer a full bearing kit for RC helicopter manufacturers, such as :

ALIGN HELICOPTER

AUDACITY MODELS

BERGEN MACHINE

BLITZ HELICOPTERS

CENTURY HELICOPTERS

CURTIS YOUNGBLOOD 

E-FLITE HELICOPTER

E-SKY HELICOPTER

EVO FLIGHT HELICOPTER

ELYQ HELICOPTER

GAUI HELICOPTER

GAZAUR MARS

GRAND WING HELI

TSH GAUI HELI

HELIMAX

HIROBO HELICOPTER

HOBBY LOBBY

HORIZON HELICOPTER

IKARUS HELICOPTER

QUICK HELI

JR HELICOPTER

TSK HELI

KALT HELI

KYOSHO HELICOPTER

LITE MACHINES

MINIATURE AIRCRAFT

MS COMPOSIT

MSH HELICOPTER

PARROT

RACER HELICOPTER

SCHULTER ROBBE

SYNERGY HELI

THUNDER TIGER HELIS

VARIO HELICOPTERS

WALKERA HELICOPTERS