Miniature Bearing--FreeRun Bearing Co.,ltd

Open Miniature Bearings

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MR93 3X9X3MM ML3009,R-930Y52, BC3-9 miniature bearings

Produ ctions desctrip:

The MR93 miniature bearings(Also known as RC/Model Bearings) are ideal for smaller applications such asPower Tools, Scooters, Skateboards and Remote control Planes, Boats and cars.

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693/OPEN 3X8X3 MM Miniature Ball BearingUnflange Without Shields Main Specification:

Model Item:	MR93/open
Interchange Item No.:	ML3009,R-930Y52, BC3-9
Inside Diameter(d):	3.00 mm
Outside Diameter(D):	9.00 mm
Width(B):	3.00 mm
Min. Radius (rs)	0.2 mm
Seals / Shields:	Without Seals or Shields
Material:	Chrome steel Gcr15 Uniform Specifications as: AISL52100(Amercica) DIN100 Cr6(German) JISSUJ2(Japan)
Metric Size:	393 mm
Inch Size:	0.1181X0.3543X0.1181”
Max Load:
Dyn <Cr(Lbs):	571N
Stat<Cor(Lbs):	189N
RPM of grease Bearings (x1000):	56rpm
RPM of oil Bearings (x1000) :	67rpm
Qty of Balls(Pieces):	6
Diameter of Balls:	1.588
Weight(g):	0.75g

The same sizes can be made indifferent material including:

Stainlesssteel bearing—Metric Series

Ceramicball bearing---Metric Series

Stainlesssteel bearing—Inch Series

Ceramicball bearing ---Inch Series

The Advantages:

ISO9001:2000 RoHs Compliant, Upgrade Parts, After MarketParts, Competitive Price,Quick Delivery,low density, strongsolidity, low friction coefficient, abrasion resistance, good resistance to wear and tear, electricinsulation, self-lubrication

Optional Information:

Structure:	Deep Groove Single Ball Bearings
Brand Name.:	FreeRun,Without Brand or Custom Brand are available.
Precision Rating:	ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.
Clearance:	CO, C2 ,C3,C4 and C5 are available.
Vibration Level Code:	V1,V2,V3,V4 are available
Noise Level:	Z1,Z2,Z3,Z4 are available
Retainer Type:	Ribbon and Crown are available
Retainer Material:	Stainless,Nylon and PTFE are available
Hardness of Balls:	HRC59-65
Hardness of Rings:	HRC59-65
Lubrication:	Please check it from link of technology—Lubrication)
Remarks: