(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.0781

Outer Dia (D) - 0.2500

Width (B) - 0.0937

Radius (min) (rs) - 0.004

Dynamic Load Rating (Cr) - 54

Static Load Rating (Cor) - 17

Max Speed (Grease) (X1000 RPM) - 67

Max Speed (Oil) (X1000 RPM) - 80

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

Min. Housing Shoulder Dia., Outer (Lo) - 0.2

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.40

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: SR1-4
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：2,38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-05-01
• Application:multi-knife lathe,plastic molding,Machine tool accessories,sheet industry,animal anatomy,powder metallurgy,Optical detection,Handling machinery and various industrial machinery,ignition system,Insect Capture,other mold
• Similar models:ZEN F682-2Z SKF YAT212-204 SNR EX214-43 FBJ 6009ZZ SIGMA XLJ8.1/2 SKF 625/HR22Q2 SNR 6002EE KOYO ER211-32 FYH SA205-15 ZEN R16-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in SR1-4 products，there is large inventory of AST SR1-4 . We has been built up long-term cooperation with AST company, could make a bulk order of the SR1-4 Which AST SR1-4 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
  160KBE131	160	270	76	NACHI	Tapered Roller Bearings
  2200	10	30	14	KOYO	Self-Aligning Ball Bearings
  31313J/DF	65	140	72	ISB	Tapered Roller Bearings
  32315	75	160	58	NTN	Tapered Roller Bearings
  6004NR	20	42	12	NACHI	Deep Groove Ball Bearings
  6413	65,000	160,000	37,000	NTN-SNR	Deep Groove Ball Bearings
  7208-B-2RS-TVP	40	80	18	FAG	Angular Contact Ball Bearings
  7326 B	130	280	58	NSK	Angular Contact Ball Bearings
  K12X15X13SE	12	15		KOYO	Needle Roller Bearings
  KJ53X59X18.3	53,000	59,000		NTN	Needle Roller Bearings
  NKXR50Z	50,000	62,000	35,000	NTN	Complex Bearings
  NU18/750	750	920	78	CX	Cylindrical Roller Bearings
  PFD 30 RM	30	2,5	9,5	SKF	Bearing Units
  RTUEY70	70			INA	Bearing Units
  XLS-61/4	6.2500	8.5000	1.1250	FAG	DEEP GROOVE BALL BEARINGS
  MP45				RIV	THRUST BALL BEARINGS
  51112				SKF	THRUST BALL BEARINGS
  95316	.7500	1.3750	1.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  KG-100ARO	10.0000	12.0000	1.0000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  YCRSCR-26	.4375	1.6250	.9375	CONSOLIDATED	YOKE TYPE TRACK ROLLER