(dimensions in mm)

Bearing Type - Flanged Open

Bore Dia (d) - 8.0000

Outer Dia (D) - 12.0000

Width (B) - 2.5000

Radius (min) (rs) - 0.150

Flange Dia (Df) - 13.2000

Flange Width (Bf) - 0.600

Dynamic Load Rating (Cr) - 462

Static Load Rating (Cor) - 219

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 48

Max. Shaft Shoulder Dia. Inner (Li) - 9.1

Min. Housing Shoulder Dia., Outer (Lo) - 10.9

Ball Qty - 12

Ball Dia (Dw) - 1.2000

Weight (g) - 0.81

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.

• Model Number:SMF128
• Inner Diameter：8mm Outer Diameter：12mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:marine test,Hydraulic Equipment,coal,medical equipment,van,position switch,equipment,car shock absorber,intermediate,glass processing machine,Machine Tool Accessories
• Similar models:NMB L-1280 FBJ MF128ZZ AST SMF128ZZ FBJ MF128 Timken 128WD ZEN MR128-2Z ZEN MF128-2Z ISB WB1630128 FBJ MR128ZZ NMB LF-1280ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in SMF128 products，there is large inventory of AST SMF128 . We has been built up long-term cooperation with AST company, could make a bulk order of the SMF128 Which AST SMF128 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  155TAD20	155	225	90	NACHI	Thrust Ball Bearings
  16009	45	75	10	NTN	Deep Groove Ball Bearings
  231/750 EKW33+AOH31/750	710	1220	365	ISB	Spherical Roller Bearings
  51408	40	90	36	NACHI	Thrust Ball Bearings
  6303 ZZ	17	47	14	CX	Deep Groove Ball Bearings
  7026 A-UX	130	200	66	CX	Angular Contact Ball Bearings
  AST20 3540	35	39		AST	Plain Bearings
  FYNT 100 F	100	98	30	SKF	Bearing Units
  MR567228	88,9	114,3	44,45	NTN	Needle Roller Bearings
  NK30X55X21	30,000	55,000	21,000	NTN	Needle Roller Bearings
  NN4992 K	460	620	160	CX	Cylindrical Roller Bearings
  NU 20/600	600	870	155	ISB	Cylindrical Roller Bearings
  S3210-2RS	50	90	30,2	ZEN	Angular Contact Ball Bearings
  SL014922	110	150	40	INA	Cylindrical Roller Bearings
  L25N	25	52	9	HOFF	DEEP GROOVE BALL BEARINGS
  BU1228L	140	250	42	Hyatt	CYLINDRICAL ROLLER BEARINGS
  NU336	180	380	75	STEYR	CYLINDRICAL ROLLER BEARINGS
  NM26	3.2500	7.5000	1.5625	STEYR	CYLINDRICAL ROLLER BEARINGS
  65BIC299	6.5000	11.0000	1.5625	Torrington	DEEP GROOVE BALL BEARINGS
  SCE-2816			1.0000	CONSOLIDATED	NEEDLE BEARINGS