(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.1875

Outer Dia (D) - 0.6250

Width (B) - 0.1960

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) - 4.75

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:R3A
• Inner Diameter：4,7625mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-10
• Application:historical instruments,Anti-defibrillation pacing,Display Devices,Pneumatic Control Valves,Low-voltage electrical equipment,ship special,Other Measurements,cleaning agent,Industrial,car,expectoration machine
• Similar models:SNR ES206-19 ZEN S6020 Timken 1104KRRB CYSD 4313 KOYO 6011 ZEN S61828 ZEN R8-2RS NTN 88508 SKF D/WR6R-2RS1 SKF 6203NR
• BEARING POWER International Trading Co.,Ltd. specialize in R3A products，there is large inventory of AST R3A . We has been built up long-term cooperation with AST company, could make a bulk order of the R3A Which AST R3A 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
  1985/1931	28,575	60,235	19,845	FBJ	Tapered Roller Bearings
  21311	55	120	29	ISB	Spherical Roller Bearings
  6300-2RS	10	35	11	ISB	Deep Groove Ball Bearings
  659/653	76,2	146,05	41,275	Fersa	Tapered Roller Bearings
  71905 CE/HCP4A	42	25	9	SKF	Angular Contact Ball Bearings
  AST20 64IB76	101,6	106,3752		AST	Plain Bearings
  BAM 116	17,462	22,225	9,52	IKO	Needle Roller Bearings
  HCB71914-C-T-P4S	70	100	16	FAG	Angular Contact Ball Bearings
  HM212049/11	66,675	122,238	38,1	ISO	Tapered Roller Bearings
  KJ55X61X33	55,000	61,000		NTN	Needle Roller Bearings
  RSAO35	35			INA	Bearing Units
  NN3011	55	81	26	NTN	Cylindrical Roller Bearings
  NUP214E	70	125	24	NTN	Cylindrical Roller Bearings
  NUP319 E	95	200	45	CX	Cylindrical Roller Bearings
  VLU 20 0544	434	648		INA	Thrust Ball Bearings
  33206	30	62	25	SNR	TAPERED ROLLER BEARINGS
  LS100135	100	135		Torrington	THRUST NEEDLE BEARINGS
  7219BEAG(Y/P)	95	170	32	STEYR	ANGULAR CONTACT BALL BEARINGS
  SN-518..22218-K	80		100	CONSOLIDATED	PILLOW BLOCKS
  AH-3068x320	330	320		CONSOLIDATED	WITHDRAWAL SLEEVES