Miniature Bearings Australia

MR128A-ZZS-MC3 - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel

Chrome Steel Precision Unflanged Single Row Ball Bearings. Chrome steel radial ball bearings.

Single row radial ball bearings are arguably the most common, widely used type of bearing. They consist of an inner ring, an outer ring, a set of balls, and a cage that retains the balls in a circular path.
Single row radial ball bearings are commonly used in a wide range of applications, including electric motors, fans, pumps, gearboxes, agricultural equipment, appliances, and automotive components.
They are versatile, cost-effective bearings that provide reliable support for radial loads and some axial loads in one direction. An expanded range may be available on special order. Please enquire.
Standard single row radial ball bearings.

Product Data

ID (d) : 8.000 mm _{+ 0.000 / - 0.0075}
(Equiv. 0.315 in.)
OD (D) 12.000 mm _{+ 0.000 / - 0.0075}
(Equiv. 0.472 in.)
Width (B) 3.500 mm _{+ 0.000 / - 0.125}
(Equiv. 0.138 in.)
Precision Grade Abec 1
Closure Type ZZS
Bearing Type Radial
Material Chrome Steel SAE 52100

Lubrication Type Grease
Lubrication Name Standard Unspecified
Basic Part MR128A
Limiting Speed 40000
Cage Type Crown
Static Load Rating KGf 28
Dynamic Load Rating KGf 55
Radii 0.15 mm
Inner Shoulder (UI) 9.05mm
Outer Shoulder (UO) 11.33 mm
Number of Balls 12
Clearance MC3 (5 to 10)
Precision Grade Abec 1
Closure Type ZZS
Max Temperature 120 Deg. C

Country of Origin: JP

Product Compliance and Data

Additional Resources

Applications & Uses

RC Car Parts
RC Helicopter Parts
A-Tech - XMB4 Buggy - Bearing 8-12-3.5mm
A-Tech - XMT-4 Truck - Bearing 8-12-3.5mm
Cox - Bandito - Bearing 8-12-3.5mm
Cox - Bandito - Ultra Stock - Bearing 8-12-3.5mm
Cox - Ultra Stock - Bearing 8-12-3.5mm
Cross Fire Force - F1 Electric - Bearing 8-12-3.5mm
Duratrax - Thunder Quake - Bearing 8-12-3.5mm
Duratrax - Vendett ST Truck - Bearing 8-12-3.5mm
Kyosho - Benitone B192 - Bearing 8-12-3.5mm
Kyosho - Big Boss - Bearing 8-12-3.5mm
Kyosho - Big Brute - Bearing 8-12-3.5mm
Kyosho - Big Brute - Big Boss - Hi-Rider - Bearing 8-12-3.5mm
Kyosho - Double Dare USA-1 - Bearing 8-12-3.5mm
Kyosho - Ferrari F92A - Bearing 8-12-3.5mm
Kyosho - Formula 1 Benitone B192 - Bearing 8-12-3.5mm
Kyosho - Formula 1 Ferrari F92A - Bearing 8-12-3.5mm
Kyosho - Formula 1 Jordan Yam - Bearing 8-12-3.5mm
Kyosho - Formula 1 Williams - Bearing 8-12-3.5mm
Kyosho - Formula 1 Williams FW14 - Bearing 8-12-3.5mm
Kyosho - FW14 Jordan Yam - Bearing 8-12-3.5mm
Kyosho - Indy Scotch - Bearing 8-12-3.5mm
Kyosho - Nitro Brute - Bearing 8-12-3.5mm
Kyosho - SR5 Truck - Bearing 8-12-3.5mm
Roadrunner - XPRESS Pro MK1 - Bearing 8-12-3.5mm
Serpent - 835 1-10 2WD - Bearing 8-12-3.5mm
Sport Werks - Raven ST - Bearing 8-12-3.5mm
Tamiya - 415MSX - Bearing 8-12-3.5mm
Tamiya - Acura and Jaguar Optional - Bearing 8-12-3.5mm
Tamiya - Acura Complete - Bearing 8-12-3.5mm
Tamiya - Acura Upgrade - Bearing 8-12-3.5mm
Tamiya - Aero Max - Bearing 8-12-3.5mm
Tamiya - ClodBusterSuper ,Bullhead - Bearing 8-12-3.5mm
Tamiya - F1 - Bearing 8-12-3.5mm
Tamiya - F1 Series - Bearing 8-12-3.5mm
Tamiya - F103 Series - Bearing 8-12-3.5mm
Tamiya - F201 Complete Kit - Bearing 8-12-3.5mm
Tamiya - Ferrari F189 - Bearing 8-12-3.5mm
Tamiya - Jaguar Complete - Bearing 8-12-3.5mm
Tamiya - Jaguar Upgrade - Bearing 8-12-3.5mm
Tamiya - Merceded 1/8 Gas - Bearing 8-12-3.5mm
Tamiya - Merceded C11 Complete - Bearing 8-12-3.5mm
Tamiya - Nissan 300ZX - Bearing 8-12-3.5mm
Tamiya - Nissan 300ZX - Merceded BENZ C11 F1 - Bearing 8-12-3.5mm
Tamiya - Nitro Force - Bearing 8-12-3.5mm
Tamiya - Rising STorm - Bearing 8-12-3.5mm
Tamiya - Sauber - Bearing 8-12-3.5mm
Tamiya - Sauber Upgrades All F1 To - Bearing 8-12-3.5mm
Tamiya - TA03 - TA03F Chassis Belt Drive - Bearing 8-12-3.5mm
Tamiya - TB Evolution III - Bearing 8-12-3.5mm
Tamiya - TB-01 - Bearing 8-12-3.5mm
Tamiya - TB-02 - Bearing 8-12-3.5mm
Tamiya - Terra Crusher - Bearing 8-12-3.5mm
Tamiya - Terrell F-40 - Bearing 8-12-3.5mm
Tamiya - Terrell F40 Upgrade - Bearing 8-12-3.5mm
Tamiya - TGR - Bearing 8-12-3.5mm
Tamiya - TGX - Bearing 8-12-3.5mm
Tamiya - TNX Nitro With Steering - Bearing 8-12-3.5mm
Tamiya - TT-01 - Bearing 8-12-3.5mm
Xray - M18 - Bearing 8-12-3.5mm
Xray - M18 Upgrade Option - Bearing 8-12-3.5mm
Xray - M18T - Bearing 8-12-3.5mm
Xray - NT-18 - Bearing 8-12-3.5mm
Gaui - Hurricane 550 - 550 Bearing 8-12-3.5mm
GMP - Cobra - 6054 Bearing
GMP - Competition - 6054 Bearing
GMP - Cricket - 6054 Bearing
GMP - Elite Rotor Head - 6054 Bearing
GMP - Legend - 6054 Bearing
GMP - Rebel - 6054 Bearing
GMP - Stork - 6054 Bearing
Hirobo - Sceadu 30 Evolution - Bearing 8-12-3.5mm
Hirobo - Sceadu 50 Evolution - Bearing 8-12-3.5mm
Kyosho - CONCEPT 60 - 39 Bearing
Kyosho - CONCEPT 60 - Bearing 8-12-3.5mm
Kyosho - CONCEPT 60 R - 225 Bearing
Kyosho - CONCEPT 60 SR - Bearing 8-12-3.5mm
Kyosho - NEXUS 30 - Bearing 8-12-3.5mm
Thunder Tiger - Raptor 30 Complete Kit - 30
Thunder Tiger - Raptor 50 SE Complete Kit - 50
Thunder Tiger - Raptor 50 Titan - Bearing 8-12-3.5mm
Thunder Tiger - Raptor 50 V2 - Double Shielded Bearing 8-12-3.5mm
Thunder Tiger - Raptor 60 V2 - Double Shielded Bearing 8-12-3.5mm

Cross References

Kyosho 2216
GMP 6054
ADR 637-8-ZZ
NTN 678-ZZ
Kyosho 7532
Nachi 8M12-ZZ
BSC ML8012-ZZ
Similar Part MR128A-ZZ-MC3
ISO MR128ZZ
ISO MR128-ZZ
NTN W678A-ZZ
NTN W678-ZZ
NTN W678-ZZA
ML8012ZZ
W678ZZ
W678ZZA
W678AZZ
6378ZZ
MR128A-ZZSMC3
MR128AZZSMC3
L1280-ZZ
L1280ZZ
8M12ZZ
MR128A Basic Size Ref

View full details

Price & Order