ISO9001:2015 manufacturer 0.5 inch stainless steel ball bearing 4.762*12.7*4.978mm SR3ZZ R3ZZ miniature ball bearing

Product Overview

Description

 

 

ITEM	sr3zz
bore diameter(d)	4.762mm
outside diameter(D)	1/2"     12.7mm
Width(B)	4.978mm
TYPE	zz or rs
MATERIAL	9Cr18(stainless steel)
GREASE
MEMO

 

	shape Dimension					Ball Complement
Type	Bore Diameter (d)	Outer Diameter (D)	Width for open type(B)	Width for shield type(B1)	Radius rs(min)	size	Qty
	mm	mm	mm	mm	mm	mm	6
R1-4zz	1.984	6.350	2.380	3.571	0.10	1.000	7
R133zz	2.380	4.762	1.588	2.380	0.10	0.800	7
R1-5zz	2.380	7.938	2.779	3.571	0.15	1.588	6
R144Jzzs	3.175	6.350	2.380	2.779	0.10	1.000	8
R2-5zz	3.175	7.938	2.779	3.571	0.10	1.588	6
R2-6zz	3.175	9.525	2.779	3.571	0.15	1.588	7
R2zz	3.175	9.525	3.967	3.967	0.30	1.588	7
R2Azz	3.175	12.700	4.366	4.366	0.30	1.588	7
R155zzs	3.967	7.938	2.779	3.175	0.10	1.000	10
R156zzs	4.762	7.938	2.779	3.175	0.10	1.000	10
R166zzs	4.762	9.525	3.175	3.175	0.10	1.588	8
R3zz	4.762	12.700	3.967	4.978	0.30	2.381	7
R3Azz	4.762	15.875	4.978	4.978	0.30	2.381	8
R168zzs	6.350	9.525	3.175	3.175	0.10	1.000	11
R188zz	6.350	12.700	3.175	4.762	0.15	2.000	8
R4zz	6.350	15.875	4.978	4.978	0.30	2.381	8
R4Azz	6.350	19.050	5.558	7.142	0.40	3.500	6
R1810zzs	7.938	12.700	3.967	3.967	0.15	1.200	12
R6zz	9.525	22.225	5.558	7.142	0.40	3.969	7
R1038zz	9.525	15.875	3.967	3.967	0.15
R1212zz	12.700	19.050	3.967	3.967

 

 

 

Type	Bore Diameter (d)	Outer Diameter (D)	Flange	Width		Flange Width(c)
			Outer Diameter	(b)
			(D1)	open	zz	open	zz
FR1-4zzs	1.984	6.35	7.518	2.38	3.571	0.584	0.787
FR133zz	2.38	4.762	5.944	1.588	2.38	0.457	0.787
FR1-5zzs		7.938	9.119	2.779	3.571	0.584	0.787
FR144zzs		6.35	7.518	2.38	2.779	0.584	0.787
FR2-5zz	3.175	7.938	9.119	2.779	3.571	0.584	0.787
FR2-6zzs		9.525	10.719	2.779	3.571	0.584	0.787
FR2zz		9.525	11.176	3.967	3.967	0.762	0.762
FE155zzs	3.967	7.938	9.119	2.779	3.175	0.584	0.914
FR156zzs	4.762	7.938	9.119	2.779	3.175	0.584	0.914
FR166zz		9.525	10.719	3.175	3.175	0.584	0.787
FR3zz		12.7	14.351	4.978	4.978	1.067	1.067
FR168zzs	6.35	9.525	10.719	3.175	3.175	0.584	0.914
FR188zz		12.7	13.894	3.175	4.762	0.584	1.143
FR4zz		15.875	17.526	4.978	4.978	1.067	1.067
FR1810zzs	7.938	12.7	13.894	3.967	3.967	0.787	0.787
FR6zz	9.525	22.225	24.613	5.558	7.142	1.57	1.57

 

 

 

   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.