(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：2025-12-16
• Application:cleaners,Security Equipment,marine test,forming machine,injection molding machine,Oral Equipment,Hydraulic Couplings,Polymer,reinforced machinery,atomizer class,supporting facilities
• Similar models:NSK 16048 NSK BL213ZZ NTN 6820LLB ZEN S609-2Z NTN TMB006ZZ/L448 NTN 6328B NTN 6024LLB KOYO 3NC624MD4 NSK 6908 NTN 6315LLUNR
• 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
  140KBE31+L	140	225	68	NSK	Tapered Roller Bearings
  20216 KC+H216	80	140	26	ISO	Spherical Roller Bearings
  22338	190	400	132	ISB	Spherical Roller Bearings
  22352 EKW33+AOH2352	240	540	165	ISB	Spherical Roller Bearings
  30205	25	52	16,25	NKE	Tapered Roller Bearings
  51200	10	26	11	NTN	Thrust Ball Bearings
  BA270-1	270	320	24	NSK	Angular Contact Ball Bearings
  FYK 35 TF	35			SKF	Bearing Units
  GE 850 ES	850	1120	365	CX	Plain Bearings
  K58x63x17	58	63	17	ISO	Needle Roller Bearings
  K40x48x20	40	48	20	CX	Needle Roller Bearings
  NF1014	70	100	20	NSK	Cylindrical Roller Bearings
  NP 215	75	116.5		NACHI	Cylindrical Roller Bearings
  NU336 E	180	380	75	CX	Cylindrical Roller Bearings
  TC613	9,525	20,638	1,984	INA	Thrust Roller Bearings
  SF4019PX1	200	260	30	NTN	Angular Contact Ball Bearings
  SMR106	6	10	2,5	ZEN	Deep Groove Ball Bearings
  NU211	55	100	21	STEYR	CYLINDRICAL ROLLER BEARINGS
  6308Z	40	90	23	SKF	DEEP GROOVE BALL BEARINGS
  6213.2RS	120	65	23	STEYR	DEEP GROOVE BALL BEARINGS