(dimensions in inches)

Bearing Type - Shielded with Extended Inner

Bore Dia (d) - 0.1250

Outer Dia (D) - 0.2500

Outer Width (Bo) - 0.1094

Inner Width (Bi) - 0.1406

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) - 0.40

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.

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

• Model Number: SRW144ZZ
• Inner Diameter：3,175mm Outer Diameter：6,35mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:industry test,diving equipment,food add,miscellaneous instruments,plant determination,sanitation facilities,gear grinding machine,other processing,agricultural testing and analysis equipment and related,storage shelves,ultra-quiet generators
• Similar models:AST SR144Y02 AST SR144ZZ NSK FR144 ISB R144ZZ SKF D/WR144J-2Z FBJ FR144ZZ SKF D/WRW144R SKF D/WR144W.0937-2Z NSK FR144ZZ FBJ R144
• BEARING POWER International Trading Co.,Ltd. specialize in SRW144ZZ products，there is large inventory of AST SRW144ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SRW144ZZ Which AST SRW144ZZ 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
  54315	60	135	87.2	KOYO	Thrust Ball Bearings
  55175/55443	44,45		26,909	KOYO	Tapered Roller Bearings
  607-2RSH	7	19	6	SKF	Deep Groove Ball Bearings
  6202ZZF2	15	40	11	KBC	Deep Groove Ball Bearings
  6804Z	20	32	7	KOYO	Deep Groove Ball Bearings
  7009DB	45	75	16	CYSD	Angular Contact Ball Bearings
  7032 CTBP4	160	240	38	CX	Angular Contact Ball Bearings
  B25-185V	25	61	20	NSK	Deep Groove Ball Bearings
  FWF-252917	25	29		NSK	Needle Roller Bearings
  KBHL 12-PP	12	21		NBS	Linear Bearings
  L68149/L68111	34,987	59,975	15,875	Timken	Tapered Roller Bearings
  NN3020	100	137	37	NACHI	Cylindrical Roller Bearings
  NUP 2217 ECP	150	85	36	SKF	Thrust Ball Bearings
  R2AZZ	3,175	12,7	4,366	ISO	Deep Groove Ball Bearings
  RNA 4924UU	135	165	45	IKO	Needle Roller Bearings
  LS2542	25	42		FAG	THRUST NEEDLE BEARINGS
  SNW3120x37/16	100	130		SKF	ADAPTERS
  NU248	240	440	72	SKF	CYLINDRICAL ROLLER BEARINGS
  4306-2RS	30	72	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  HC71911TGP/4	55	80	13	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS