ISO9001:2015 greaseless ball bearing manufacturer concave ball bearing 6.35*12.7*4.762mm sr188v high speed ball bearing
USD $0.25 - $0.36 /Piece
Min.Order:100 Pieces
Zhangzhou Runstar Bearings Manufacturing Co., Ltd.
frictionless ball bearing 1/4"x1/2"x3/16" R188U SR188KK V GROOVE BALL BEARING
ISO9001:2015 bearing manufacturer 1/4"x1/2"x3/16" R188 concave ball bearing
ball bearing for yoyo sr188u sr188kk sr188v 6.35x12.7x4.762mm
ISO9001:2015 bearing manufacturer 6.35*12.7*4.762mm sr188v greaseless ball bearing
u groove miniature bearing 1/4"x1/2"x3/16" R188U SR188KK frictionless ball bearing yoyo bearing
WE MAKE AND DESIGN HIGH SPEED BALL BEARING FOR YOYO,THE MOST POP SHAPE IS U GROOVE AS FOLLOWINGS.
WE HAVE OTHER SHAPES FOR CHOICE AS FOLLOWINGS.
V GROOVE
T GROOVE
ITEM | r188v |
bore diameter(d) | 6.35mm |
outside diameter(D) | 12.7mm |
Width(B) | 4.762mm |
TYPE | open |
MATERIAL | 9Cr18(440C) |
GREASE | |
MEMO | 10 balls |
ITEM | shape dimension | ||||||
Bore Diameter | Outer Diameter (D) | Flange outer Diameter | width for open bearing | flanged Width for open bearing | width for shield bearing | flanged Width for open bearing | |
d | D | Df/Df1 | B | Bf | B1 | Bf1 | |
682zz | 2 | 5 | 6.1 | 1.5 | 0.2 | 2.3 | 0.6 |
MR52zz | 5 | 6.2 | 2 | 0.6 | 2.5 | 0.6 | |
692zz | 6 | 7.5 | 2.3 | 0.6 | 3 | 0.8 | |
MR62zz | 6 | 7.2 | 2.5 | 0.6 | |||
MR72zz | 7 | 8.2 | 2.5 | 0.6 | 3 | 0.6 | |
602zz | 7 | 8.5 | 2.8 | 0.7 | 3.5 | 0.9 | |
682Xzz | 2.5 | 6 | 7.1 | 1.8 | 0.5 | 2.6 | 0.8 |
692Xzz | 7 | 8.5 | 2.5 | 0.7 | 3.5 | 0.9 | |
8 | 9.2 | 2.5 | 0.6 | 2.5 | |||
602Xzz | 8 | 9.5 | 2.8 | 0.7 | 4 | 0.9 | |
MR63zz | 3 | 6 | 7.2 | 2 | 0.6 | 2.5 | 0.6 |
683zz | 7 | 8.1 | 2 | 0.5 | 3 | 0.8 | |
MR83zz | 8 | 9.2 | 2.5 | 0.6 | |||
693zz | 8 | 9.5 | 3 | 0.7 | 4 | 0.9 | |
MR93zz | 9 | 10.2 | 2.5 | 0.6 | 4 | 0.8 | |
603zz | 9 | 10.5 | 3 | 0.7 | 5 | 1 | |
623zz | 10 | 11.5 | 4 | 1 | 4 | 1 | |
MR74zz | 4 | 7 | 8.2 | 2 | 0.6 | 2.5 | 0.6 |
MR84zz | 8 | 9.2 | 2 | 0.6 | 3 | 0.6 | |
684zz | 9 | 10.3 | 2.5 | 0.6 | 4 | 1 | |
MR104zz | 10 | 11.2 | 3 | 0.6 | 4 | 0.8 | |
694zz | 11 | 12.5 | 4 | 1 | 4 | 1 | |
604zz | 12 | 13.5 | 4 | 1 | 4 | 1 | |
624zz | 13 | 15 | 5 | 1 | 5 | 1 | |
634zz | 16 | 18 | 5 | 1 | 5 | 1 | |
MR85zz | 5 | 8 | 9.2 | 2 | 0.6 | 2.5 | 0.6 |
MR95zz | 9 | 10.2 | 2.5 | 0.6 | 3 | 0.6 | |
MR105zz | 10 | 11.2 | 3 | 0.6 | 4 | 0.8 | |
MR115zz | 11 | 12.6 | - | ||||
685zz | 11 | 12.5 | 3 | 0.8 | 5 | 1 | |
695zz | 13 | 15 | 4 | 1 | 4 | 1 | |
605zz | 14 | 16 | 5 | 1 | 5 | 1 | |
625zz | 16 | 18 | 5 | 1 | 5 | 1 | |
635zz | 19 | 22 | 6 | 1.5 | 6 | 1.5 | |
MR106zz | 6 | 10 | 11.2 | 2.5 | 0.6 | 3 | 0.6 |
MR126zz | 12 | 13.2 | 3 | 0.6 | 4 | 0.8 | |
686zz | 13 | 15 | 3.5 | 1 | 5 | 1.1 | |
696zz | 15 | 17 | 5 | 1.2 | 5 | 1.2 | |
606zz | 17 | 19 | 6 | 1.2 | 6 | 1.2 | |
626zz | 19 | 22 | 6 | 1.5 | 6 | 1.5 | |
MR117zz | 7 | 11 | 12.2 | 2.5 | 0.6 | 3 | 0.6 |
MR137zz | 13 | 14.2 | 3 | 0.6 | 4 | 0.8 | |
687zz | 14 | 16 | 3.5 | 1 | 5 | 1.1 | |
697zz | 17 | 19 | 5 | 1.2 | 5 | 1.2 | |
607zz | 19 | 22 | 6 | 1.5 | 6 | 1.5 | |
627zz | 22 | 25 | 7 | 1.5 | 7 | 1.5 | |
MR128zz | 8 | 12 | 13.2 | 2.5 | 0.6 | 3.5 | 0.8 |
MR148zz | 14 | 15.6 | 3.5 | 0.8 | 4 | 0.8 | |
688zz | 16 | 18 | 4 | 1 | 5 | 1.1 | |
698zz | 19 | 22 | 6 | 1.5 | 6 | 1.5 | |
608z | 22 | 25 | 7 | 1.5 | 7 | 1.5 | |
679zz | 14 | 3 | |||||
689zz | 9 | 17 | 19 | 4 | 1 | 5 | 1.1 |
699zz | 20 | 23 | 6 | 1.5 | 6 | 1.5 | |
609zz | 24 | 27 | 7 | 1.5 | 7 | 1.5 | |
6700zz | 15 | 16.5 | 3 | 0.8 | 4 | 0.3 | |
6800zz | 19 | 21 | 1 | 5 | |||
63800zz | 19 | 21 | 1.5 | 7 | |||
6900zz | 22 | 25 | 1.5 | 6 |
Established in 2007, Zhangzhou Runstar Bearings Manufacturing Co.,Ltd is a professional manufacturer of thrust ball bearing and miniature ball bearing in Zhangzhou,China. With a inner diameter from 2mm to 15mm for metric series and from 0.0781" to 0.375" for inch series , the material can be selected with chrome steel(Gcr15) or stainless steel(9Cr18) at your request, our characteristic products are thrust ball bearing with or without groove, miniature ball bearing,flange bearing and stainless steel bearing,as well as non-standard bearings, we have more than 12 year’s experience in supplying thrust ball bearing and miniature ball bearing for industries.