(dimensions in mm)

Bearing Type - Flange Sealed

Bore Dia (d) - 8.0000

Outer Dia (D) - 12.0000

Width (B) - 3.5000

Radius (min) (rs) - 0.100

Flange Dia (Df) - 13.6000

Flange Width (Bf) - 0.800

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 (Ui) - 9.1

Min. Housing Shoulder Dia., Outer (Uo) - 11.330

Ball Qty - 12

Ball Dia (Dw) - 1.2000

Weight (g) - 1.14

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.

Two rubber seals = (2RS), also available with a single rubber seal = (RS).

Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)

• Model Number:SMF128-2RS
• Inner Diameter：8mm Outer Diameter：12mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:plastic rolling,Cylinder Pneumatic Treatment Element,Spectrum Products,medical equipment,Blood coagulation reagent,pump,other CNC,Body shaping,preservation equipment,electromagnetic clutch,ventilation fans
• Similar models:AST SMF128-2RS ZEN SMR128-2RS NSK MR128 FBJ MR128 NMB L-1280 ZEN SMR128 ZEN MR128-2RS NSK MF128ZZ1 AST SMF128 Timken 128W
• BEARING POWER International Trading Co.,Ltd. specialize in SMF128-2RS products，there is large inventory of AST SMF128-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the SMF128-2RS Which AST SMF128-2RS 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.

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  32210-A	50	90	24,75	FAG	Tapered Roller Bearings
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  53307	35	68	25.6	NACHI	Thrust Ball Bearings
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  6814Z	70	90	10	KOYO	Deep Groove Ball Bearings
  BK283824	28	38	24	CX	Cylindrical Roller Bearings
  GEZH104ES	31.75	61,913	35,31	SKF	Plain Bearings
  NU 215 ECM	130	75	25	SKF	Thrust Ball Bearings
  NUP1015	75	115	20	NTN	Cylindrical Roller Bearings
  QJ 218 N2	90	160	30	SIGMA	Angular Contact Ball Bearings
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  TSM 5	5	13	8	ISB	Plain Bearings
  USP208	40			SNR	Bearing Units
  VEB 25 /S 7CE1	25	42	9	SNFA	Angular Contact Ball Bearings
  UC209-112D1	1.7500	3.3460	.9640	NTN	PILLOW BLOCKS
  BK2030	26		30	INA	NEEDLE BEARINGS
  CR-11/8-XBC	.4375	1.1250	.6250	Smith	NEEDLE BEARINGS
  6306TP/5	30	72	19	CONSOLIDATED	DEEP GROOVE BALL BEARINGS