61802 6802 2RS 6802RS 15x24x5 mm hxhv si3n4 silicon nitride stainless steel hybrid ceramic ball bearing

Model NO.
6802
OEM Service
Custom bearing′s size, logo, packing.
Certificate
CE
Feature
High temperature and corrosion resistant
Full Ceramic Type
Ceramic rings and balls
Hybrid Ceramic Type
Stainless steel rings and ceramic balls
Seal Type
ZZ 2RS Open
Bearing Balls and Rings
Black ceramic Si3N4, White ceramic ZrO2
Bearing Retainer
PTFE PEEK Nylon or Steel Retainer
Accuracy Grade
P0 P6 P5 P4 P2 or ABEC1 ABEC3 ABEC5 ABEC7 ABEC9
Radial Clearance
C2 C0 C3 C4 C5
Vibration Tolerance
V V1 V2 V3 V4
Vibration Acceleration
Z Z1 Z2 Z3 Z4
Lubrication
Oil or Grease
Sample
Yes, In stock
Bearing Price
Please contact us for factory wholeslae price.
Transport Package
Universal Packing or Hxhv Packing
Specification
15x24x5mm
Trademark
HXHV
Origin
China
HS Code
6909110000
Production Capacity
60000 Pieces/Week
Reference Price
$ 46.80 - 53.10

Product Description

Material :
1, Full Ceramic bearing's material:  SI3N4 or ZrO2 rings and balls, PTFE, PEEK or Nylon retainer.
2, Hybrid Ceramic bearing's material: Si3N4 or ZrO2 balls, chrome steel or stainless steel rings.
OEM Service : Custom bearing's size, logo, packing. 
Tip: The price above is only for reference, please contact us for ceramic bearing price.

What is better ceramic or steel bearings?
A ceramic ball bearing is also harder than steel bearings (up to 30%), which improves durability, and they also don't rust so less maintenance should be required. Most sealed ceramic bearings are actually hybrid ceramic bearings, which combine a steel race with ceramic ball bearings.

Why are ceramic bearings so good?
They are more corrosion-resistant, harder, and last longer in everyday use. In our higher-end CULT bearings (ceramic balls and races), lighter lubrication is needed, so they roll much quicker with less drag than standard steel bearings. Ceramic deals with heat better, so less friction is a bonus.

Why are ceramic bearings expensive?
This is mostly due to the additional time spent to perfect a quality ceramic ball. It takes weeks for a Kogel ball to sit in a tumbler and be perfectly polished.

Do ceramic bearings need grease?
No, full ceramic bearings can be run completely dry. They do not need lubrication to run. Ceramic is non-porous, unlike steel, as a result it is virtually frictionless.

How much faster are ceramic bearings?
He says ceramic bearings are said to be three to five times harder than steel bearings and, as a result, can withstand the force applied to them through chain tension and pedalling for longer. "The ceramic balls also insulate the steel races," says Sollenberger.

Are ceramic bearings loud?
Ceramic bearings are definitely louder than stock SS bearings.

Are ceramic ball bearings magnetic?
All-ceramic bearings are fully nonmagnetic. They also offer excellent resistance to corrosion and wear.

What is hybrid bearing?
Hybrid bearings have rings made of bearing steel and rolling elements made of bearing grade silicon nitride (Si3N4), which make the bearings electrically insulating. Silicon nitride rolling elements can extend bearing service life by offering enhanced bearing performance, even under difficult operating conditions.

What's the application of ceramic bearings?
Ceramic bearings can be used for skateboard, bike, motorcycle, bicycle, fishing reels, ceramic bottom bracket and so on.
ceramic bearings skateboard, ceramic wheel bearings, ceramic skate bearings, ceramic bearings bike,ceramic bearings bicycle, ceramic bearings road bike,ceramic wheel bearings motorcycle, high speed ceramic bearings, ceramic bearings for fishing reels, ceramic bearings motorcycle.

Dimension of ceramic Bearings
Model Number Inner Diameter Outer Diameter Width Weight 
6800 10 mm 19 mm 5 mm 0.005 kg
6801 12 mm 21 mm 5 mm 0.006 kg
6802 15 mm 24 mm 5 mm 0.007 kg
6803 17 mm 26 mm 5 mm 0.008 kg
6804 20 mm 32 mm 7 mm 0.019 kg
6805 25 mm 37 mm 7 mm 0.022 kg
6806 30 mm 42 mm 7 mm 0.026 kg
6807 35 mm 47 mm 7 mm 0.029 kg
6808 40 mm 52 mm 7 mm 0.033 kg
6810 50 mm 65 mm 7 mm 0.052 kg
6811 55 mm 72 mm 9 mm 0.182 kg
6812 60 mm 78 mm 10 mm 0.233 kg
6813 65 mm 85 mm 10 mm 0.281 kg
6864 320 mm 412 mm 38 mm 12 kg


Packing:
Universal Packing
Without any logo on bearings or packing.
HXHV Packing
With our brand HXHV on bearings and packing.
Customized Packing
Depends on buyer's requirements.
Original Brand Packing
Bearing and packing are both original. Please contact us for pictures.

OEM / Customized Service
We can engrave your logo or model number on bearings and packing box by laser.
If you need non-standard bearings. we can also product them for you.


Certificate:
Our bearings comes with CE certificate and our company has been verified by SGS Group. Please contact us for clear certificate photos.


Other Bearings :
We produce different types of full ceramic bearings and hybrid ceramic bearings. 

To get the latest price , please contact us.