(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.1250

Outer Dia (D) - 0.5000

Width (B) - 0.1719

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 144

Static Load Rating (Cor) - 48

Max Speed (Grease) (X1000 RPM) - 53

Max Speed (Oil) (X1000 RPM) - 63

Max. Shaft Shoulder Dia. Inner (Li) - 0.2

Min. Housing Shoulder Dia., Outer (Lo) - 0.3

Ball Qty - 7

Ball Dia (Dw) - 0.0625

Weight (g) - 3.30

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:R2A
• Inner Diameter：3,175mm Outer Diameter：12,7mm Width：4,36626mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-09
• Application:Machine Tool Accessories,Sensors,Other Machine Tools,chemical instruments,Industrial Adhesive,pneumatic,ship special,plastic molding,diagnostic test paper,blood cell reagent,medical equipment
• Similar models:ISO 6313-2RS CYSD 6812-2RZ ISB 6002 NTN-SNR 6319ZZ AST SR155 NACHI 6320 SKF D/WRW4-2Z NTN SC1830ZZ Fersa 6303-2RS SKF 63/28
• BEARING POWER International Trading Co.,Ltd. specialize in R2A products，there is large inventory of AST R2A . We has been built up long-term cooperation with AST company, could make a bulk order of the R2A Which AST R2A 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
  105TBH10DB	105	160	24,75	NACHI	Angular Contact Ball Bearings
  23148-K-MB-W33+AH3148	240	400	128	NKE	Spherical Roller Bearings
  294/800 M	800	1360		CX	Thrust Roller Bearings
  32220J2	100	180	49	SKF	Tapered Roller Bearings
  413080	400	600	148	NTN	Tapered Roller Bearings
  4T-438/432	44,45	95,25	27,783	NTN	Tapered Roller Bearings
  7226 CTBP4	130	230	40	CX	Angular Contact Ball Bearings
  AC-6207ZZ	35	72	17	NTN	Deep Groove Ball Bearings
  HCS7019-E-T-P4S	95	145	24	FAG	Angular Contact Ball Bearings
  K40x45x27	40	45	27	CX	Needle Roller Bearings
  KBX100	254	269,875	7,938	KOYO	Angular Contact Ball Bearings
  NAG 4900	10	22	13	IKO	Cylindrical Roller Bearings
  NK73/25R+IR65X73X25	65,000	90,000	25,000	NTN	Needle Roller Bearings
  NN3010ZTBKR	50	72,5	23	NSK	Cylindrical Roller Bearings
  NU 18/1700	1700	2060	160	ISB	Cylindrical Roller Bearings
  96536	1.0000	1.7500	2.2500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  LBAT12	12	22	32	SKF	LINEAR RECIRCULATING BALL BEARINGS
  32006X	30	55	17	CONSOLIDATED	TAPERED ROLLER BEARINGS
  GS81111	57	78		CONSOLIDATED	THRUST ROLLER BEARINGS
  42x62x7mm	42	62	7	CONSOLIDATED	OIL SEALS