Quick Details
Structure:
Deep Groove
Type:
Ball
Bore Size:
1 - 5 mm mm
Model Number:
685kk
Precision Rating:
P0,P6,P5,P4,P2
Seals Type:
Open, Z, ZZ, RZ,2RZ,RS, 2RS
Number of Row:
Single Row
Place of Origin:
Shandong, China
Material:
Gcr15
Service:
OEM
Sample:
Available
Application:
yoyo ball
Main Markets:
Europe
width:
5mm
Package:
Tube
Feature:
High Speed
Product name:
685kk bearing
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
tube, hard paper box, wood box, pallet
Port
qingdao
Yoyo ball bearings
1. open type
2. sealed type
R188 R188UU R188KK R188ZZ
MR105KK MR105UU MR105ZZ
685kk 685zz
Chrome Yoyo Bearings
It have long been the industry standard for Yoyo enthusiasts the world over. These bearings have chrome steel races, balls, retainers and shields.
Stainless Steel Yoyo Bearings
In an attempt to improve performance of these bearings,are specially designed for competitive yoyo enthusiasts. Competitive players sought out high ABEC bearings made of high grade materials such as stainless steel. The higher the ABEC rating, the lower the friction and smoother and faster roll. ABEC ratings are given in odd numbers only 1,3,5,7 and 9.
Ceramic ball yoyo bearings
Today, ceramic bearings are the hottest thing in yoyo technology. They are lighter, smoother, stiffer, harder, and corrosion resistant. These characteristics allow for a wide range of performance enhancements in bearings. Ceramic dissipates heat quickly, reducing friction and wear while maintaining a precision smooth surface. Today's leading edge ceramics are made with Silicon Nitride (Si3N4) and have characteristics similar to the heat absorbing, highly resilient tiles on the Space Shuttle.Yoyo Ceramic Bearings are specially designed for competitive Yoyo enthusiasts.
model | d | D | H | Cr(N) | Cor(N) | 1000r/min | ||
open | seal | grease | oil | |||||
R1-4zz | 1.984 | 6.35 | 2.38 | 3.571 | 284 | 96 | 67 | 80 |
R133zz | 2.38 | 4.762 | 1.588 | 2.38 | 144 | 53 | 80 | 95 |
R1-5zz | 2.38 | 7.938 | 2.779 | 3.571 | 552 | 176 | 60 | 71 |
R144Jzz | 3.175 | 6.35 | 2.38 | 2.779 | 311 | 110 | 67 | 80 |
R144zz | 3.175 | 6.35 | 2.38 | 2.779 | 284 | 96 | 67 | 80 |
R2-5zz | 3.175 | 7.938 | 2.779 | 3.571 | 558 | 180 | 60 | 67 |
R2-6zz | 3.175 | 9.525 | 2.779 | 3.571 | 640 | 227 | 53 | 63 |
R2zz | 3.175 | 9.525 | 3.967 | 3.967 | 631 | 219 | 56 | 67 |
R2Azz | 3.175 | 12.7 | 4.366 | 4.366 | 640 | 227 | 53 | 63 |
R155zz | 3.967 | 7.938 | 2.779 | 3.175 | 359 | 150 | 53 | 63 |
R156zz | 4.762 | 7.938 | 2.779 | 3.175 | 359 | 150 | 53 | 63 |
R166zz | 4.762 | 9.525 | 3.175 | 3.175 | 709 | 272 | 50 | 60 |
R3zz | 4.762 | 12.7 | 3.967 | 4.978 | 1301 | 488 | 43 | 53 |
R3Azz | 4.762 | 15.875 | 4.978 | 4.978 | 1480 | 621 | 38 | 45 |
R168zz | 6.35 | 9.525 | 3.175 | 3.175 | 373 | 172 | 48 | 56 |
R188zz | 6.35 | 12.7 | 3.175 | 4.762 | 1082 | 442 | 40 | 50 |
R4zz | 6.35 | 15.875 | 4.978 | 4.978 | 1480 | 621 | 38 | 45 |
R4Azz | 6.35 | 19.05 | 5.558 | 7.142 | 2336 | 896 | 36 | 43 |
R1810zz | 7.938 | 12.7 | 3.967 | 3.967 | 542 | 276 | 40 | 48 |
R6zz | 9.525 | 22.225 | 5.558 | 7.142 | 3332 | 1422 | 32 | 38 |
R10zz | 9.525 | 15.875 | 3.967 | 3.967 | 815 | 411 | 28 | 31 |
R12zz | 12.7 | 19.05 | 3.967 | 3.967 | 898 | 524 | 21 | 26 |
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