Precision Ball Bearings

3MM9128WI bearing | Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)

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Price：	enquiry
Model Number：	3MM9128WI
Weight：	2.00 mm0.079 in
Radius Rs min：	2.00 mm0.079 in
Outside Ring Width B：	10600 rpm
Outside Diameter D：	5300 rpm
Features：	20.63750 mm13/16 in

d - Bore	140.00 mm5.5118 in
D - Outer Diameter	210.00 mm8.2677 in
Bearing Width	33.00 mm1.2992 in
Contact Angle	25 º
do - Ball Diameter	20.63750 mm13/16 in
C0 - Static Radial Rating	137400 N30900 lbf
Ce - Dynamic Radial Rating¹	138300 N31100 lbf
Limiting Speed (Grease)	5300 rpm
Limiting Speed (Oil)	10600 rpm
Ball Type	STEEL
Cage Type	CR - Phenolic Outer Land Riding Cage
Bearing Weight	3.454 Kg7.62 lb
Design Units	METRIC
Precision Class	ISO P4S (ABEC 7/9)
Alternate Part Name	3MM9128WICRDUH 3MM9128WICRDUL 3MM9128WICRDUM 3MM9128WICRDUX 3MM9128WICRQUH 3MM9128WICRQUL 3MM9128WICRQUM 3MM9128WICRQUX 3MM9128WICRSUH 3MM9128WICRSUL 3MM9128WICRSUM 3MM9128WICRSUX 3MM9128WICRTUH 3MM91
R - Inner Ring "To Clear" Radius²	2.00 mm0.079 in
r - Outer Ring "To Clear" Radius³	2.00 mm0.079 in
da - Inner Ring Backing Diameter	154.300 mm6.080 in
Da - Outer Ring Backing Diameter	196.500 mm7.740 in

No.	Weight	Radius Rs min	Outside Ring Width B	Outside Diameter D	Features	Cr - Dynamic Load Rating
7334BDF FY	170	4.0	7334BDF FY	1600	1200	360
7040CDT FY	200	1.1	2.1	3100	2300	7040CDTFY
HA3136	8.15 Kg	MB36	KM36	131.00 mm	M180x3	230 mm
7318BDT FY	90	1.1	3.0	3300	2500	7318BDTFY
23252EMBW507C08C2	1.94	2.95	1.98	710	650	4.000 mm0.160 in
23040CAMKE4	23040CAMKE4	22.60	310	2.7	4.0	2.6
NU2215E	75	1.5	1.5	1.800	5300	4300
7936CDT FY	180	2.0	7936CDT FY	3700	2800	250
21310KEJW33C3	2.76	4.21	2.83	21310KCJW33C3	5900	4900
23130CAME4	23130CAME4	15.80	250	2.3	3.4	2.2

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