(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：2025-04-21
• Application:Broadcasting System,Textile Accessories,floor industry,screen filter,lifting chain,Spectrum Products,walking Food processing machinery and equipment,SPA equipment,shoe-making machinery,Security Equipment,transportation equipment
• Similar models:Timken 218WG SIGMA 6407 NTN CS203LLU KOYO 83943ACM CYSD 6918NR NSK B32-18NR NTN 6808ZZ PFI NA206-3L NSK R188ZZ NACHI 6317
• 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
  110057X/110096XC	57,15	96,838	26,75	Gamet	Tapered Roller Bearings
  31326XJ/DF	130	280	144	ISB	Tapered Roller Bearings
  45291/45220-B	57,15	104,775	30,958	Timken	Tapered Roller Bearings
  6211NRZZ	55,000	100,000	21,000	SNR	Deep Groove Ball Bearings
  6312 ZZ	60	130	31	CX	Deep Groove Ball Bearings
  6920-1Z	100	140	20	KOYO	Deep Groove Ball Bearings
  KNO 12 B-PP	12	22	32	INA	Linear Bearings
  RB4852	260	320	60	NACHI	Cylindrical Roller Bearings
  RN244-E-MPBX	220	358	65	FAG	Cylindrical Roller Bearings
  TSM.R 8.1	8			ISB	Plain Bearings
  UK310G2H	45,000	110,000	40	SNR	Deep Groove Ball Bearings
  VEB 85 7CE1	85	120	18	SNFA	Angular Contact Ball Bearings
  WRS394645A	39	46	44,5	KOYO	Needle Roller Bearings
  SNW26x41/2	130	165		SKF	ADAPTERS
  NA4901.2RS	12	24	13	SKF	NEEDLE BEARINGS
  29348	240	380		Torrington	SPHERICAL ROLLERTHRUST BEARINGS
  6213K	65	120	23	SKF	DEEP GROOVE BALL BEARINGS
  3305	25	62	25.4	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  32960	300	420	76	CONSOLIDATED	TAPERED ROLLER BEARINGS
  HC7232TGP/4	160	290	48	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS