(dimensions in inches)

Bearing Type - Flanged Open with Extended Inner

Bore Dia (d) - 0.1250

Outer Dia (D) - 0.3750

Outer Width (Bo) - 0.1562

Inner Width (Bi) - 0.1874

Radius (min) (rs) - 0.012

Flange Dia (Df) - 0.4400

Flange Width (Bf) - 0.030

Dynamic Load Rating (Cr) - 121

Static Load Rating (Cor) - 39

Max Speed (Grease) (X1000 RPM) - 56

Max Speed (Oil) (X1000 RPM) - 67

Max. Shaft Shoulder Dia. Inner (Li) - 0.2

Min. Housing Shoulder Dia., Outer (Lo) - 0.3

Ball Qty - 7

Ball Dia (Dw) - 0.0625

Weight (g) - 1.20

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.

• Model Number:SFRW2
• Inner Diameter：3,175mm Outer Diameter：9,525mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Cylinder Pneumatic Treatment Element,food testing,gas turbine,sample cup,forklift truck,defogging and degreasing,machine lathe,tube,forklift industry,Other Measurements,forming machine
• Similar models:NSK 6828NR NTN 6812LU ISB 16038 SKF 6212-ZNR NTN 88502 SKF W639/3-2Z KOYO RB207-23 INA GE40-KLL-B CYSD 1652-2RS INA RAE35-NPP-FA106
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW2 products，there is large inventory of AST SFRW2 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW2 Which AST SFRW2 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
  15123/15245	31.75	62	18,161	KOYO	Tapered Roller Bearings
  22220 KMBW33+H320	90	180	46	MPZ	Spherical Roller Bearings
  35BD5220	35	52	20	NSK	Angular Contact Ball Bearings
  3801-B-2RSR-TVH	12	21	7	FAG	Angular Contact Ball Bearings
  61808-2RZ	40	52	7	SKF	Deep Groove Ball Bearings
  6314NSE	70	150	35	NACHI	Deep Groove Ball Bearings
  6704	20	27	4	NTN	Deep Groove Ball Bearings
  FR166	4,762	9,525	3,175	ISO	Deep Groove Ball Bearings
  L25	25	52	15	CX	Deep Groove Ball Bearings
  UKT318+H2318	80			NACHI	Bearing Units
  4206	30	62	20	FAG	DEEP GROOVE BALL BEARINGS
  81216			11.0	FAG	THRUST ROLLER BEARINGS
  HYDNUT60			40	FAG	HYDRAULIC NUTS
  190-CDS	90	160	30	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  RNU4912	85		25	FAG (Old No.)	NEEDLE BEARINGS
  N306E	30	72	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  30TTHD013	3.0000	6.3750		Torrington	TAPERED ROLLER THRUST BEARINGS
  NUP-2218E	90	160	40	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NU-2324	120	260	86	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NCF-2888V	440	540	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS