(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.1875

Outer Dia (D) - 0.5000

Width (B) - 0.1562

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 293

Static Load Rating (Cor) - 103

Max Speed (Grease) (X1000 RPM) - 43

Max Speed (Oil) (X1000 RPM) - 53

Max. Shaft Shoulder Dia. Inner (Li) - 0.3

Min. Housing Shoulder Dia., Outer (Lo) - 0.4

Ball Qty - 7

Ball Dia (Dw) - 0.0937

Weight (g) - 2.21

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: R3
• Inner Diameter：4,7625mm Outer Diameter：12,7mm Width：3,96748mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:Machine tool accessories,tower crane,chamfering machine etc,Antenna Potentials,ECG,hydraulic cylinder buffer,Textile Industry Accessories and Accessories,food safety,Flame Cutting,pneumatic,comprehensive experiment
• Similar models:CRAFT 580204 NSK B12-57T1X NSK 6000N ZEN 6312-2Z NTN 6804LLUNR AST FR8-2RS SKF D/WR10R-2Z NTN SC20003 NTN 698ZZD2 ISB 6312
• BEARING POWER International Trading Co.,Ltd. specialize in R3 products，there is large inventory of AST R3 . We has been built up long-term cooperation with AST company, could make a bulk order of the R3 Which AST R3 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
  230/500YMB	500	720	167	Timken	Spherical Roller Bearings
  B32-3	32	62	16	NSK	Deep Groove Ball Bearings
  4134-AW	170	250	75	INA	Thrust Ball Bearings
  46790/46720	165,1	225,425	41,275	ISO	Tapered Roller Bearings
  6014-NR	70	110	20	NKE	Deep Groove Ball Bearings
  6219-Z	95	170	32	ISB	Deep Groove Ball Bearings
  BKM263112A	26	31,4	12	KOYO	Needle Roller Bearings
  FD209	45	85	30,2	CX	Deep Groove Ball Bearings
  FJLT-1518	15	22	18	NSK	Needle Roller Bearings
  KAC042	107,95	120,65	6,35	KOYO	Deep Groove Ball Bearings
  NJ214E	70	125	24	CYSD	Cylindrical Roller Bearings
  NK20X32X13	20,000	32,000	13,000	NTN	Needle Roller Bearings
  NK60/35	60	72	35	ISO	Needle Roller Bearings
  NUP 305	25	62	17	ISB	Cylindrical Roller Bearings
  WJ-202612	31,75	41,275		NSK	Needle Roller Bearings
  23940S.MB	200	280	60	FAG	SPHERICAL ROLLER BEARINGS
  NKS60	80		28	SKF	NEEDLE BEARINGS
  318-SZZ	90	190	43	MRC	DEEP GROOVE BALL BEARINGS
  241/800	800	1280	475	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  SCE-55			.3125	CONSOLIDATED	NEEDLE BEARINGS