Product Details

Specifications

1. 638 2rs miniature ball bearing
2. About us: Manufacture
3. OEM and ODM service

638 2rs miniature ball bearing Specifications

We accept customization !

1. Wholesales Price,
2. Prompt Delievery,
3. RoHS compliant
4.For Hobbies,RC models( RC car, RC helicopter, RC trucks,etc.)

XCS Hardware s a specialized manufacturer 638 2rs miniature ball bearing

We has been developing and manufacturing high precision bearing for Electrical engineering, small motor,

Dental drill,Rc model, fishing reel, Floppy disk Motor, Video ,Stepping motor….. various Hi-tec fields.

We stock many RC bearings, ball bearing for rc Helicopter, Radio control nitro and electric on-road cars,

off-road stadium trucks, monster trucks and buggies. We carry many sizes to fit most RC vehicles.

638 2rs miniature ball bearing Features
1) Structure:    Without Flanged
    Shield / closure:    Open,   Metal Shield, Rubber Seals,   Teflon Sealed
      Colors of rubber seal shields:   Black, Blue, Red, Yellow, Orange....
2) Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7
3) Vibration level codes: V4, V3, V2, V1
4) Internal clearance codes: C0,C2, C3, C4, C5
5) Material: AISI52100, AISI440C, AISI304, AISI316, Ceramic
6) Retainer: PTFE, Nylon, PEEK Or Stainless Steel
7) Bore Size: from 1mm to 15mm
8) Outside Diameter: from 3mm to 30mm

638 2rs ball bearing Packaging & Payment & Delivery

Package: 10 pcs in a plastic tube,10 tubes in one paper box.

Industrial-packing: 10 pcs in a soft shrink-wrap weld with printing stick-label as Brand .

Payment terms: L/C, T/T, Paypal, Western Union

Delivery way:

1. Express (TNT,EMS. DHL,UPS,FedEx, SF Express etc)

2. Chinese Regular Mail/ Post Mail

3. By Sea.

Marking:

1. Laser marking on outerface of outer ring like Brand;

2.Print Brand on Rubber/Metal shield

3.any mark, we need your authorizes

Deep groove miniature ball bearing 638-2RS:

Size:		638-2RS
Inside Diameter:		8mm
Outside Diameter:		28mm
Width:		9mm
Material:		Chrome steel
Seals / Shields:		2RS ( rubber seal on both sides)
Inch Diameter:		0.315"X1.1025"X0.3543"
Max Load:	Dyn <Cr(N)>:
	Stat<Cor(N)>:
RPM of grease Bearings (x1000):
RPM of oil Bearings (x1000) :
Quantity of balls:
Diameter of balls:
Min.Raius(rs):

Colors of rubber seal shields can be: Black, Blue, Red, Yellow, Orange....

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

Chrome Steel Bearings

Carbon Steel Bearings
Ceramic Bearings

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

Kyosho, Mugen, XRAY, HPI, Team Losi and so on!!!

Precision rating: ABEC1,ABEC3,ABEC5,ABEC7,ABEC9,P0,P6,P5,P4,P2
Delivery time: 5-20days for standard,30days for non-standard .
Payment terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,paypal
Packaging details: Tubes and cartons. We can provide other packaging materials according to customers' requirment.

We specialize in producing all kinds of bearings for 18 years. We focus on manufacuring Deep Groove Ball Bearing, Thrust Ball Bearing, Needle Roller Bearing,Linear Bearing, Flange Bearing, etc,( including metric and inch system and non-standard). We accept customization , just tell me what's material and package you want. Huge stocks and sample are available for you.If you are interested in our products , welcome to contact us!