(dimensions in inches)

Bearing Type - Flanged Sealed

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.012

Flange Dia (Df) - 0.6900

Flange Width (Bf) - 0.042

Dynamic Load Rating (Cr) - 283

Static Load Rating (Cor) - 112

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

Max. Shaft Shoulder Dia. Inner (Ui) - 0.3

Min. Housing Shoulder Dia., Outer (Uo) - 0.543

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.90

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.

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

Also available with two PTFE seals = (TT), or with a single PTFE seal = (T)

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

• Model Number: SFR4-2RS
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:tube,electronic components,woodworking machinery,hydraulic control element,Rolling mill gear box,metal mold,Traffic Fire Protection Equipment Security equipment,enzyme,circulating pump,Machine Tool Accessories,magnetic elements
• Similar models:INA AY17-NPP-B Fersa 6002-2RS NSK 6317VV SKF 6224/C3VL0241 ZEN 6218 SKF YAR209-2RF NTN 6212ZZ NTN SC3007 SKF 61818 NSK B45-108
• BEARING POWER International Trading Co.,Ltd. specialize in SFR4-2RS products，there is large inventory of AST SFR4-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR4-2RS Which AST SFR4-2RS 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  241/630 ECAK30/W33	1030	630	400	SKF	Spherical Roller Bearings
  2776/2720	38,1	76,2	23,774	Timken	Tapered Roller Bearings
  303PP	17	47	14	Timken	Deep Groove Ball Bearings
  51320	100	170	55	NSK	Thrust Ball Bearings
  53260XU	300	420	112	NSK	Thrust Ball Bearings
  6212NR	60	110	22	SKF	Deep Groove Ball Bearings
  71920 ACD/P4AH1	140	100	20	SKF	Angular Contact Ball Bearings
  805012.06.H195	90	160	125	FAG	Tapered Roller Bearings
  AST40 300100	300	305		AST	Plain Bearings
  BK3012	30	37	12	CX	Cylindrical Roller Bearings
  MR31	1	3	1,5	ZEN	Deep Groove Ball Bearings
  NK8X15X15	8,000	15,000	15,000	NTN	Needle Roller Bearings
  NU2207	35	72	23	ISO	Cylindrical Roller Bearings
  UKPX07	30		54	KOYO	Bearing Units
  SAF056	10.5000			Torrington	PILLOW BLOCKS
  HA321	105	140		STEYR	ADAPTERS
  462209	45	85	1.1875	SKF	DEEP GROOVE BALL BEARINGS
  6001RS	12	28	8	SKF	DEEP GROOVE BALL BEARINGS
  GS81112	62	85		CONSOLIDATED	THRUST ROLLER BEARINGS
  81132			12	CONSOLIDATED	THRUST ROLLER BEARINGS