(dimensions in inches)

Bearing Type - Open with Extended Inner

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Outer Width (Bo) - 0.1960

Inner Width (Bi) - 0.2272

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 333

Static Load Rating (Cor) - 131

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

Max. Shaft Shoulder Dia. Inner (Li) - 0.4

Min. Housing Shoulder Dia., Outer (Lo) - 0.5

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.46

Precision - A1

Standard Clearance - K25

Material - 52100 Chrome steel (or equivalent)

Also available in Stainless Steel, add prefix "S"

ABEC Grades 1, 3, 5, 7, and 9 are available.

• Model Number: RW4
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-19
• Application:Hydraulic Hose,motor,joint protection,other accessories,Laser Devices,leather processing,vertical processing,lifting tackle,Storage Tool,Film machine,electronic materials
• Similar models:KOYO 6817Z CYSD 205KPP2 Timken 264W SKF W61902-2RZ Timken 1111KL NACHI UC321 FAG UC205-13 ISO 6303ZZ NTN-SNR 6206NR NSK 6906ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in RW4 products，there is large inventory of AST RW4 . We has been built up long-term cooperation with AST company, could make a bulk order of the RW4 Which AST RW4 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
  184120/184199C	120	199	47,63	Gamet	Tapered Roller Bearings
  23126RHK	130	210	64	KOYO	Spherical Roller Bearings
  23940	200	280	60	NTN	Spherical Roller Bearings
  29332 M	160	270	67	ISB	Thrust Roller Bearings
  2LA-HSE018CG/GNP42	90	140	24	NTN	Angular Contact Ball Bearings
  54202U+U202	17			ISO	Thrust Ball Bearings
  61800-2RS	10	19	5	CX	Deep Groove Ball Bearings
  61803	17	26	5	ISB	Deep Groove Ball Bearings
  6304-N	20	52	15	NKE	Deep Groove Ball Bearings
  AB32010X/YKB32010X	50	82	21,5	Timken	Tapered Roller Bearings
  GAKR 18 PW	18	35	23	INA	Plain Bearings
  KH08	8	15		INA	Linear Bearings
  N 204	20	47	14	ISB	Cylindrical Roller Bearings
  NA4007 V	35	62	27	CX	Needle Roller Bearings
  NKIB 5910	72	50	34	SKF	Cylindrical Roller Bearings
  NNCL4864 V	320	400	80	ISO	Cylindrical Roller Bearings
  NNU 41/800 M/W33	800	1280	475	ISB	Cylindrical Roller Bearings
  NU2009	45	75	19	CX	Cylindrical Roller Bearings
  NUP1040	200	310	51	ISO	Cylindrical Roller Bearings
  080412	.5000	1.0000	.7500	BAL	JOURNAL ROLLER ASSEMBLIES