GRW High Precision 2Z & 2RZ Shield Ball Bearings Inch

High precision ball bearings in grades up to ABEC 9 with bores from 1 to 30mm and comparable inch dimensions

General Information

DEEP GROOVE 2Z & 2RZ FLANGE SHIELD EXTENDED INNER RING BALL BEARINGS

Inch Series

Bore Ø (d)	Outer Ø (D)	Flange Ø (FD)	Open Width (B)	Open Flange Width (FB)	Radius (rs – min) (2)	2Z Shield Part No	Shield Width (B1)	Load Rating Cr (N)	Load Rating Cor (N)	Limiting Speed (6) Nur (x 1000 rpm)	Ball Comple ment Qty.: Z (5)	Ball Comple ment Size: Dw
0.0469	0.1562	0.203	0.0937	0.013	0.003	1191-2Z	0.125	163	44	164	6	0.03125
0.055	0.1875	0.234	0.1094	0.031	0.003	1397-2Z	0.1406	239	67	140	6	0.0394
0.0781	0.25	0.296	0.1406	0.031	0.003	5/64-2Z	0.1719	286	90	117	7	0.0394
0.0937	0.1875	0.234	0.0937	0.031	0.003	2380-2Z	0.125	192	59	120	7	0.03125
0.0937	0.3125	0.359	0.1406	0.031	0.005	3/32-2Z	0.1719	644	215	72	7	0.0625
0.125	0.25		0.0937		0.003	3175/002-2Z	0.125	292	97	80	7	0.0394
0.125	0.25	0.296	0.1094	0.031	0.003	3175-2Z	0.1406	292	97	87	7	0.0394
0.125	0.3125	0.359	0.1406	0.031	0.003	1/8A-2Z	0.1719	644	215	75	7	0.0625
0.125	0.375	0.422	0.1406	0.031	0.003	1/8A/6-2Z	0.1719	644	215	82	7	0.0625
0.125	0.375	0.44	0.1562	0.03	0.012	1/8B-2Z	0.1875	720	260	61	8	0.0625
0.125	0.5		0.1719		0.012	1/8B/083-2Z		720	260	74	8	0.0625
0.1562	0.3125		0.1094		0.003	3967/003-2Z	0.1406	391	165	62	11	0.0394
0.1562	0.3125	0.359	0.125	0.036	0.003	3967-2Z	0.1562	391	165	68	11	0.0394
0.1562	0.5		0.1094		0.003	3967/082-2Z	0.1406	391	165	69	11	0.0394
0.1875	0.3125		0.1094		0.003	4763A/002-2Z	0.1406	391	165	65	11	0.0394
0.1875	0.3125	0.359	0.125	0.036	0.003	4763A-2Z	0.1562	391	165	70	11	0.0394
0.1875	0.375	0.422	0.125	0.031	0.003	4763B-2Z	0.1562	730	271	56	8	0.0625
0.1875	0.5		0.1094		0.003	4763A/082-2Z	0.1406	391	162	70	11	0.0394
0.1875	0.5		0.1562		0.012	3/16/002-2Z		1.339	488	50	7	0.0938
0.1875	0.5	0.565	0.196	0.042	0.012	3/16-2Z	0.2272	1.339	488	57	7	0.0938
0.1875	0.625	0.69		0.042	0.012	1/4A/0001-2Z		1.651	670	41	8	0.0984
0.25	0.375	0.422	0.125	0.036	0.003	6350A-2Z	0.1562	391	165	54	11	0.0394
0.25	0.5	0.547	0.1875	0.045	0.005	6350B-2Z	0.2188	730	271	49	8	0.0781
0.25	0.625	0.69	0.196	0.042	0.012	1/4A-2Z	0.2272	1.651	670	43	8	0.0984
0.25	0.75		0.2188		0.016	1/4/002-2Z		2.522	1.057	35	8	0.125
0.25	0.75		0.2812		0.016	1/4-2Z		2.522	1.057	41	8	0.125
0.3125	0.5	0.547	0.1562	0.031	0.005	7938-2Z	0.1875	539	279	45	12	0.0469
0.375	0.875		0.2188		0.016	3/8/002-2Z		2.555	1.129	30	8	0.125
0.375	0.875	0.969	0.2182	0.062	0.016	3/8-2Z		2.555	1.129	35	8	0.125
0.5	1.125	1.225	0.3125	0.062	0.016	1/2-2Z		4.12	2.01	32	9	0.15625

Ball bearings without closure may be supplied with recesses. Please advise if you require bearings without recesses.
r_s min = minimum single bearing chamfer or maximum shaft or housing fillet radius.
Not applicable to bearings with extended inner ring.
Not applicable to flanged bearings.
The number of balls may vary due to different types of retainer.
See ‘Limiting Speeds’.
Tolerance of bore +12µm to +3µm.
Available in different width with closure.

GRW High Precision 2Z & 2RZ Shield Ball Bearings Inch

DEEP GROOVE 2Z & 2RZ FLANGE SHIELD EXTENDED INNER RING BALL BEARINGS

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