(dimensions in inches)

Bearing Type - Sealed

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.002

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) - 0.534

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.54

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:SR4-2RS
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:forklift industry,dye pigments,Cleaning equipment,Small air generators,Automation,wheel lathe,Performance test,disposable,engine,sleep monitoring,relay
• Similar models:NTN FLRA1-5ZA Timken GN112KLLB SKF 635-2RZ ZEN S681X-2Z KOYO 6204 KOYO SB322333A NACHI 6813ZNR CRAFT 6024-2RS SKF 6004-RSL CRAFT 61912
• BEARING POWER International Trading Co.,Ltd. specialize in SR4-2RS products，there is large inventory of AST SR4-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the SR4-2RS Which AST SR4-2RS 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
  23140B	200	340	112	NTN	Spherical Roller Bearings
  23996-B-MB	480	650	128	FAG	Spherical Roller Bearings
  31308 A	40	90	25,25	CX	Tapered Roller Bearings
  32307	35	80	32,75	CYSD	Tapered Roller Bearings
  33889/33821	50,8	95,25	27,783	CX	Tapered Roller Bearings
  71432/71750	109,952	190,5	47,625	Timken	Tapered Roller Bearings
  635-2RS	5	19	6	ISO	Deep Groove Ball Bearings
  EE737181/737260	457,2	660,4	91,28	ISB	Tapered Roller Bearings
  MK18121	28.575	34.925	19.050	KOYO	Needle Roller Bearings
  NJ 311 ECML	120	55	29	SKF	Thrust Ball Bearings
  NJ3220	100	180	60,3	CX	Cylindrical Roller Bearings
  NU 308 ECML	90	40	23	SKF	Thrust Ball Bearings
  NU311-E-M6	55	120	29	NKE	Cylindrical Roller Bearings
  UCFLX07	35			CX	Bearing Units
  NCF2238V	190	340	92	SKF	CYLINDRICAL ROLLER BEARINGS
  CFM-8	.5000		.6250	Spherco	ROD ENDS
  GEH-80ES-2RS	80	130	75	SKF	SPHERICAL PLAIN BEARINGS
  NAO-17x35x32	17	35	32	CONSOLIDATED	NEEDLE BEARINGS
  IR-220x240x50	220		50	CONSOLIDATED	NEEDLE BEARINGS
  94522	1.0000	1.5000	1.3750	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES