(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.5000

Outer Dia (D) - 1.1250

Width (B) - 0.2500

Radius (min) (rs) - 0.016

Dynamic Load Rating (Cr) - 1,149

Static Load Rating (Cor) - 511

Max Speed (Grease) (X1000 RPM) - 27

Max Speed (Oil) (X1000 RPM) - 32

Max. Shaft Shoulder Dia. Inner (Li) - 0.7

Min. Housing Shoulder Dia., Outer (Lo) - 0.9

Ball Qty - 8

Ball Dia (Dw) - 0.1875

Weight (g) - 11.60

Precision - A1

Standard Clearance - C0

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: R8
• Inner Diameter：12,7mm Outer Diameter：28,575mm Width：6,35mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:experimental equipment,electronic components,hydraulic cylinder buffer,hook,electronic materials,historical instruments,expectoration machine,thin metal materials,pneumatic,Ball screw,Antenna Potentials
• Similar models:Timken 185BIC695 NKE 6006-2Z-N ISB F6702 INA GE80-KRR-B-AH01-FA164 NTN W686ZZ ZEN 6200-2RS Fersa 62204-2RS NKE 6008-RS2 ZEN 6204-2Z7/8 SKF 63/22
• BEARING POWER International Trading Co.,Ltd. specialize in R8 products，there is large inventory of AST R8 . We has been built up long-term cooperation with AST company, could make a bulk order of the R8 Which AST R8 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
  10BGR10S	10	26	8	NSK	Angular Contact Ball Bearings
  1209	45,000	85,000	19,000	SNR	Self-Aligning Ball Bearings
  308PP	40	90	23	Timken	Deep Groove Ball Bearings
  4TRS559A	558,8	736,6	450	KOYO	Tapered Roller Bearings
  51210	50	78		AST	Thrust Ball Bearings
  6314-Z	150	70	35	SKF	Deep Groove Ball Bearings
  6322-ZZ	110	240	50	CYSD	Deep Groove Ball Bearings
  7211BDF	55	100	21	NACHI	Angular Contact Ball Bearings
  A6075/A6157	19.05	39,992	12,014	FBJ	Tapered Roller Bearings
  DLF 25 20	25	33	20	KOYO	Needle Roller Bearings
  E-RR2109	103,652	120,000	29,000	NTN	Cylindrical Roller Bearings
  F16098	30	55	23	Fersa	Deep Groove Ball Bearings
  GEBK6S	6	18	9	LS	Plain Bearings
  NTA-3648	57,15	76,2	1,984	KOYO	Needle Roller Bearings
  RE 11012	110	135	12	ISB	Thrust Roller Bearings
  SF2608	130,000	205,000	24,000	NTN	Angular Contact Ball Bearings
  YET203	17	40	19,1	SKF	Deep Groove Ball Bearings
  6308.2Z	40	90	23	STEYR	DEEP GROOVE BALL BEARINGS
  IR-25x30x17	25		17	CONSOLIDATED	NEEDLE BEARINGS
  24152	260	440	180	CONSOLIDATED	SPHERICAL ROLLER BEARINGS