Ball Bearing
Deep Groove Ball Bearing
Thrust Ball Bearing
Angular Contact Ball Bearing
Self-Aligning Ball Bearing
Linear Motion Ball Bearing
Roller Bearing
Cylindrical Roller Bearing
Tapered Roller Bearing
Spherical Roller Bearing
Needle Roller Bearing
Roller Thrust Bearing
Carrier Roller,Track Roller and Idler Roller
Automotive Bearings
Clutch Release Bearings
Wheel Hub Bearings
King Pin Kit
Hub Unit
Water pump bearings
Tensioner & Idler Bearings
Automotive Air Conditioner Bearings
Steering Wheel Bearings
Universal Joint Kit
Mast Guide Bearings(Forklift Bearings)
Bearing Housing
Plain Bearing Block Housing
Plummer Block
Insert ball bearing units
Pressed Steel Housing Bearing Insert
Adapter Sleeves and Withdrawal Sleeves
Lock Nuts
Lock Washer
Spherical Plain Bearing & Rod End
Radial Spherical Plain Bearings
Maintenance-Free Radial Spherical Plain Bearings
Angular Contact Spherical Plain Bearings
Spherical Plain Thrust Bearings
Rod Ends
Ball Joint Rod Ends
Ceramic & Plastic Bearing
Ceramic Bearings
Plastic Bearings
Self Lubricated Sliding Bearing
DU Self-Lubricating Bearing SF-1
FB bronze Self-Lubricating Bushes
"DX" Boundary Lubricating Bearing
FR PTEE Soft Stripe Bushes
FZ Ball Retainer Bearings
Bimetal Sliding Bearings
FU Sintered Bearing With Oil
LZ Slide Units Linear Bearing
JDB Solid-lubricant Bearings
PTEE Bearing or Bush
Slew Bearing
Single-row Four Point Contact Ball Slewing Bearing
Cross Roller Slewing Bearings
Double-Row Ball Slewing Bearings
Three-Row Roller Slewing Bearings
Special & Non Standard Bearings
Special Ball Bearings
Special Industrial Bearings Freerun is a specialized manufacturer of motor bearings,brushless motor bearing,
electric motor bearing,electric motor bearings,motor ball bearing,small motor
bearings.
Freerun Bearing Company has been an industry leader in motor bearing manufacturing for
over 5 years. Speical in Rc Brushless Motor. We have developed a full range of brushess
motor bearings for all the leading Rc brushless Motor manufacturers including Torman,
Hacker,Scorpion system and many more. Brushless Motors have revolutionized the UAV & RC racing industries with a cutting edge, high powered alternative to nitro engines. Freerun
Bearing Company has put together non standard motor bearing and upgrade replacement RCBrushless Motor bearings to meet different user needs.
1. ELECTRONIC/BRUSHLESS MOTOR CONFIGURATION
Unflanged Bearing
Flanged Bearing
2. MOTOR BEARINGS CATALOGUES:
| ZZ Bearings---Metric Series | ||
| Dimensions | unflanged | flanged |
| Chrome Steel | Chrome Steel | |
| 1.5x4x2mm | 681XZZ | F681XZZ |
| 1.5x5x2.6mm | 691XZZ | F691XZZ |
| 1.5x6x3mm | 601XZZ | F601XZZ |
| 2x5x2.3mm | 682ZZ | F682ZZ |
| 2x5x2.5mm | MR52ZZ | MF52ZZ |
| 2X6X2.5mm | MR62ZZ | MF62ZZ |
| 2x6x3mm | 692ZZ | F692ZZ |
| 2x7x3.5mm | 602ZZ | F602ZZ |
| 2.5x6x2.6mm | 682XZZ | F682XZZ |
| 2.5x7x3.5mm | 692XZZ | F692XZZ |
| 2.5x8x4mm | 602XZZ | F602XZZ |
| 3x6x2.5mm | MR63ZZ | MF63ZZ |
| 3x7x3mm | 683ZZ | F683ZZ |
| 3x8x3 mm | MR83ZZ | MF83ZZ |
| 3x8x4mm | 693ZZ | F693ZZ |
| 3x9x4mm | MR93ZZ | MF93ZZ |
| 3X9X5 mm | 603ZZ | F603ZZ |
| 3X10X4mm | 623ZZ | F623ZZ |
| 4x7x2.5mm | MR74ZZ | MF74ZZ |
| 4x8x3mm | MR84ZZ | MF84ZZ |
| 4x9x4mm | 684ZZ | F684ZZ |
| 4x10x4mm | MR104ZZ | MF104ZZ |
| 4x11x4mm | 694ZZ | F694ZZ |
| 4x12x4mm | 604ZZ | F604ZZ |
| 4X13X5 mm | 624ZZ | F624ZZ |
| 4X16X5 mm | 634ZZ | F634ZZ |
| 5x8x2.5mm | MR85ZZ | MF85ZZ |
| 5x9x3mm | MR95ZZ | MF95ZZ |
| 5x10x4mm | MR105ZZ | MF105ZZ |
| 5x11x4mm | MR115ZZ | MF115ZZ |
| 5X11X5mm | 685ZZ | F685ZZ |
| 5X12X4mm | MR125ZZ | MF125ZZ |
| 5x13x4mm | 695ZZ | F695ZZ |
| 5X14X5 mm | 605ZZ | F605ZZ |
| 5X16X5mm | 625ZZ | F625ZZ |
| 5X19X6mm | 635ZZ | F635ZZ |
| 6x10x3mm | MR106ZZ | MF106ZZ |
| 6x12x4mm | MR126ZZ | MF126ZZ |
| 6x13x5mm | 686ZZ | F686ZZ |
| 6x15x5mm | 696ZZ | F696ZZ |
| 6X17X6 mm | 606ZZ | F606ZZ |
| 6X19X6 mm | 626ZZ | F626ZZ |
| 6X22X7 mm | 636ZZ | F636ZZ |
| 7x11x3mm | MR117ZZ | MF117ZZ |
| 7x13x4mm | MR137ZZ | MF137ZZ |
| 7x14x5mm | 687ZZ | F687ZZ |
| 7x17x5mm | 697ZZ | F697ZZ |
| 7X19X6 mm | 607ZZ | F607ZZ |
| 7x22x7 mm | 627ZZ | F627ZZ |
| 8x12x3.5mm | MR128ZZ | MF128ZZ |
| 8x14x4mm | MR148ZZ | MF148ZZ |
| 8X16X5 mm | 688ZZ | F688ZZ |
| 8x19x6mm | 698ZZ | F698ZZ |
| 8x22x7mm | 608ZZ | F608ZZ |
| 8x24x8mm | 628ZZ | F628ZZ |
| 8x28x9mm | 638ZZ | F638ZZ |
| 9x14x4.5mm | 679ZZ | F679ZZ |
| 9x17x5mm | 689ZZ | F689ZZ |
| 9x20x6mm | 699ZZ | F699ZZ |
| 9x24x7mm | 609ZZ | F609ZZ |
| 9x26x8mm | 629ZZ | F629ZZ |
| 9x30x10mm | 639ZZ | F639ZZ |
| 10x15x4mm | 6700ZZ | F6700ZZ |
| 10x19x5mm | 6800ZZ | F6800ZZ |
| 10X19X7mm | 63800ZZ | F63800ZZ |
| 10x22x6mm | 6900ZZ | F6900ZZ |
| 10X26X8 mm | 6000ZZ | F6000ZZ |
| 10X30X9 mm | 6200ZZ | F6200ZZ |
| 10X35X11mm | 6300ZZ | F6300ZZ |
| 12x18x4mm | 6701ZZ | F6701ZZ |
| 12x21x5mm | 6801ZZ | F6801ZZ |
| 12x24x6mm | 6901ZZ | F6901ZZ |
| 12x28x8mm | 6001ZZ | F6001ZZ |
| 12x32x10mm | 6201ZZ | F6201ZZ |
| 12x24x6mm | 6301ZZ | F6301ZZ |
| 13X19X4mm | MR1319ZZ | MF1319ZZ |
| 13X20X4mm | MR1320ZZ | MF1320ZZ |
| 15x21x4mm | 6702ZZ | F6702ZZ |
| 15x24x5mm | 6802ZZ | F6802ZZ |
| 15x28x7mm | 6902ZZ | F6902ZZ |
| 15x32x8mm | 16002ZZ | F16002ZZ |
| 15x32x9mm | 6002ZZ | F6002ZZ |
| 15x35x11mm | 6202ZZ | F 6202ZZ |
| 15x42x13 mm | 6302ZZ | F6302ZZ |
| ZZ Bearings--- Inch Series | ||
| Dimensions (inch) | unflanged | flanged |
| Chrome Steel | Chrome Steel | |
| 0.055"x3/16"x7/64" | R1ZZ | FR1ZZ |
| 5/64"x1/4"x9/64" | R1-4ZZ | FR1-4ZZ |
| 3/32"x3/16"x3/32" | R133ZZ | FR133ZZ |
| 3/32"x5/16"x9/64" | R1-5ZZ | FR1-5ZZ |
| 1/8"x1/4"x7/64" | R144ZZ | FR144ZZ |
| 1/8"x5/16"x9/64" | R2-5ZZ | FR2-5/2RS |
| 1/8"x3/8"x9/64" | R2-6ZZ | FR2-6/2RS |
| 1/8"x3/8"x5/32" | R2ZZ | FR2ZZ |
| 1/8"x1/2"x0.1719" | R2AZZ | FR2AZZ |
| 5/32"x5/16"x1/8" | R155ZZ | FR155ZZ |
| 3/16"x5/16"x1/8" | R156ZZ | FR156ZZ |
| 3/16"x3/8"x1/8" | R166ZZ | FR166ZZ |
| 3/16"x1/2"x0.196" | R3ZZ | FR3ZZ |
| 3/16"x5/8"x0.196" | R3AZZ | FR3AZZ |
| 3/16"x11/16"x1/4" | 1601ZZ | F1601ZZ |
| 1/4"x3/8"x1/8" | R168ZZ | FR168ZZ |
| 1/4"x1/2"x3/16" | R188ZZ | FR188ZZ |
| 1/4"x5/8"x0.196" | R4ZZ | FR4ZZ |
| 1/4"x11/16"x1/4" | 1602ZZ | F1602ZZ |
| 1/4"x3/4"x9/32" | R4AZZ | FR4AZZ |
| 5/16"x1/2"x5/32" | R1810ZZ | FR1810ZZ |
| 5/16"x7/8"x9/32" | 1603ZZ | F1603ZZ |
| 5/16"x0.9062"x5/16" | 1605ZZ | F1605ZZ |
| 5/16"x5/8"x5/32" | R1810AZZ | FR1810AZZ |
| 3/8"x5/8"x5/32" | R1038ZZ | FR1038ZZ |
| 3/8"x3/4"x0.196" | R1238ZZ | FR1238ZZ |
| 3/8"x7/8"x9/32" | R6ZZ | FR6ZZ |
| 3/8"x7/8"x9/32" | 1604ZZ | F1604ZZ |
| 3/8"x0.9062"x5/16" | 1606ZZ | F1606ZZ |
| 3/8"x1 1/8"x3/8" | 1614ZZ | F1614ZZ |
| 7/16"x0.9062"x5/16" | 1607ZZ | F1607ZZ |
| 1/2"x3/4"x5/32" | R1212ZZ | FR1212ZZ |
| 1/2"x7/8"x1/4" | R1412ZZ | FR1412ZZ |
| 1/2"x1 1/8"x5/16" | R8ZZ | FR8ZZ |
| 1/2"x1 1/8"x3/8" | 1616ZZ | F1616ZZ |
| 9/16"x1 3/8"x7/16" | 1621ZZ | F1621ZZ |
| 5/8"x7/8"x5/32" | R1458ZZ | FR1458ZZ |
| 5/8"x1 3/8"x11/32" | R10ZZ | FR10ZZ |
| 3/4"x1 5/8"x7/16" | R12ZZ | FR12ZZ |
| 7/8"x1 7/8"x1/2" | R14ZZ | FR14ZZ |
| 1"x2"x1/2" | R16ZZ | FR16ZZ |
3.RC BRUSHLESS MOTOR BEARINGS COMMON SIZES:
Unflanged Bearing:
MR52ZZ,MR63ZZ,MR63ZZ,683ZZ,623ZZ,MR84ZZ,624ZZ,684ZZ,MR104ZZ,MR85ZZ,MR95ZZ,MR115ZZ,695ZZ,605ZZ,625ZZ,685ZZ,686ZZ,696AZZ(MR616ZZ),MR117ZZ,688ZZ,6800ZZ,6809ZZ,R3ZZ,R2ZZ,
R2-5ZZ,R4ZZ,R6ZZ,R8ZZ
Flanged Bearing:
MF63ZZ,FR25ZZ,FR2ZZ,MF74ZZ,MF84ZZ,MF85ZZ,MF105ZZ,MF115ZZ,F695ZZ,
MF106ZZ,MF126/OPEN,MF126ZZ,F696ZZ,MF128ZZ,MF148ZZ,F688ZZ,FR6ZZ,
F6800ZZ,FR8ZZ
4. MOTOR BEARING MATERIAL:
The same size can be made of different materials, including:
Stainless Steel Bearings
Chrome Steel Bearings
Carbon Steel Bearings
Ceramic Bearings
5. BRUSHLESS MOTOR BEARING APPLICATION:
Shp-motoren,Actro,Batt-Mann.Flyware,Graupner,Torcman,Kontronik,Leunig Motor,Mfly Motor.
Plettenberg Motoren,High-Torgue,Modellbau Letmathe,Electronic Model,Stout Aero,
Feigao Motor,Ultrafly Motor,Aircraft Motor,Flyhurricane,Align Motor,MP jet,Model Motor,
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