(dimensions in inches)

Bearing Type - Shielded

Bore Dia (d) - 0.5000

Outer Dia (D) - 1.1250

Width (B) - 0.3125

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 (Ui) - 0.6

Min. Housing Shoulder Dia., Outer (Uo) - 0.990

Ball Qty - 8

Ball Dia (Dw) - 0.1875

Weight (g) - 24.10

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.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number:R8ZZ
• Inner Diameter：12,7mm Outer Diameter：28,575mm Width：7,9375mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:packing equipment,machine lathe,car and accessories,Infrared Technology,screen filter,Film machine,Automobile,altimeter etc,metallurgical mold,gas turbine,Hydraulic Couplings
• Similar models:NACHI 6318ZNR NTN AC-6007 KOYO SE606ZZSTMG3 SKF 6010-RZ SIGMA 62311-2RS NSK 6008L11ZZ KOYO UK307 SNR 6205F600 AST 6304 FAG 6213-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in R8ZZ products，there is large inventory of AST R8ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the R8ZZ Which AST R8ZZ 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
  22356CC/W33	280	580	175	SKF	Spherical Roller Bearings
  40KB681A1	40	68	22	NACHI	Tapered Roller Bearings
  6379/6320	65,088	135,755	53,975	Fersa	Tapered Roller Bearings
  7206UCG/GNP42	30	62	16	NTN	Angular Contact Ball Bearings
  7216CDB	80	140	26	CYSD	Angular Contact Ball Bearings
  7411 BDF	55	140	66	ISO	Angular Contact Ball Bearings
  ASR22-2A	34,925	16,51	12,7	NMB	Spherical Roller Bearings
  H715343/H715311	68,262	136,525	46,038	Fersa	Tapered Roller Bearings
  K65X73X23H	65	73		KOYO	Needle Roller Bearings
  LJT 3	76,2	146,05	26,99	SIGMA	Angular Contact Ball Bearings
  NA 4828	140	175	35	JNS	Needle Roller Bearings
  NA6904-XL	20	37	30	INA	Needle Roller Bearings
  NJ1044	220	340	56	CX	Cylindrical Roller Bearings
  SA 20 ES	20	35	16	ISB	Plain Bearings
  SM1208K	63,5	120	68,26	Timken	Deep Groove Ball Bearings
  TAM 5015	50	62	15	IKO	Needle Roller Bearings
  BR-445628			1.7500	IKO	NEEDLE BEARINGS
  T7FC050	50	105	29	FAG	TAPERED ROLLER BEARINGS
  XLS-20	20.0000	26.5000	3.2500	FAG	DEEP GROOVE BALL BEARINGS
  94318	.7500	1.2500	1.1250	Hyatt	JOURNAL ROLLER ASSEMBLIES