(dimensions in inches)

Bearing Type - Shielded with Extended Inner

Bore Dia (d) - 0.0781

Outer Dia (D) - 0.2500

Outer Width (Bo) - 0.1406

Inner Width (Bi) - 0.1718

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 (Ui) - 0.2

Min. Housing Shoulder Dia., Outer (Uo) - 0.226

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.53

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 metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: SRW1-4ZZ
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,switch,food add,Industrial,filter paper products,product accessories,medical equipment,plastic molding,gear grinding machine,sterilizers,garbage disposal
• Similar models:CYSD 6917-RS NTN 6315LLB NSK 6317DDU CX 61824ZZ KOYO 6403 NMB L-730ZZ FAG S6004 AST SR2A KOYO UC308L3 SKF 214-Z
• BEARING POWER International Trading Co.,Ltd. specialize in SRW1-4ZZ products，there is large inventory of AST SRW1-4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SRW1-4ZZ Which AST SRW1-4ZZ 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
  23256-K-MB+AH2356G	280	500	176	FAG	Spherical Roller Bearings
  45282/45220	47,625	104,775	30,162	ISO	Tapered Roller Bearings
  6003Z	17,000	35,000	10,000	NTN-SNR	Deep Groove Ball Bearings
  7236BDF	180	320	52	NACHI	Angular Contact Ball Bearings
  7915 C	75	105	16	NSK	Angular Contact Ball Bearings
  87026	26	52	15,875	CYSD	Deep Groove Ball Bearings
  ARXJ22.1X40X4.2	22,100	40,000	4,200	NTN	Needle Roller Bearings
  B-1816	28,575	34,925	25,4	Timken	Needle Roller Bearings
  E-CRO-10402	520	735	535	NTN	Tapered Roller Bearings
  HCS71909-C-T-P4S	45	68	12	FAG	Angular Contact Ball Bearings
  N1022BMR1	110	155	28	NSK	Cylindrical Roller Bearings
  NMJ 1.5/8	41,275	101,6	23,81	SIGMA	Self-Aligning Ball Bearings
  SF626-2RS	6	19	6	ZEN	Deep Groove Ball Bearings
  AH2338	190	180		FAG	WITHDRAWAL SLEEVES
  TWB1018	.6250	1.1250		INA	THRUST NEEDLE BEARINGS
  AH3032	160	150		STEYR	WITHDRAWAL SLEEVES
  PAJ-6	.7500	1.8750	.5625	RIV	SELF
  N221	105	190	36	SKF	CYLINDRICAL ROLLER BEARINGS
  72/710BMG	710	1280	180	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  STO-8-ZZ	8	24	14	CONSOLIDATED	NEEDLE BEARINGS