(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：2025-12-22
• Application:agrochemical,Optical Instruments,rolling machine,Hydraulic Rama,aerial work equipment,electromagnet,powder metallurgy,natural instruments,sucker industry,test strip,climb ladder
• Similar models:SKF D/WRW144R ISB R144ZZ NTN R144 SKF 414406A ZEN SR144-2Z ZEN SR144 AST SR144 AST SR144ZZ NSK R144 AST SFR144
• 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
  160090/160161XH	90	161,925	92	Gamet	Tapered Roller Bearings
  239/600-B-K-MB	600	800	150	FAG	Spherical Roller Bearings
  241/560-B-MB	560	920	355	FAG	Spherical Roller Bearings
  39590/39520	66,675	112,712	30,162	Timken	Tapered Roller Bearings
  6209-Z	45	85	19	CYSD	Deep Groove Ball Bearings
  AC302335B	150	229,9	35	KOYO	Angular Contact Ball Bearings
  CRO-7612	380	560	285	NTN	Tapered Roller Bearings
  DC5072	360	540	243	KOYO	Cylindrical Roller Bearings
  E-4R7604	380	540	400	NTN	Cylindrical Roller Bearings
  K26X30X22-ZW	26	30	22	INA	Needle Roller Bearings
  K22X26X17	22	26		Timken	Needle Roller Bearings
  NJ2236	180	320	86	KOYO	Cylindrical Roller Bearings
  NU226 E	130	230	40	CX	Cylindrical Roller Bearings
  NUP2324ECML	120	260	86	SKF	Cylindrical Roller Bearings
  PHU60020	32	129	59	PFI	Angular Contact Ball Bearings
  NUP2005E	25	47	14	FAG	CYLINDRICAL ROLLER BEARINGS
  AH308	40	35		STEYR	WITHDRAWAL SLEEVES
  GEZ112ES-2RS	1.7500	2.8125	1.5312	SKF	SPHERICAL PLAIN BEARINGS
  NP-14	.8750			Sealmaster	PILLOW BLOCKS
  GE-240SX	240	360	72	CONSOLIDATED	SPHERICAL PLAIN BEARINGS