(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：2023-03-14
• Application:Handling machinery and various industrial machinery,Chromatography Products,small appliances,Medical room equipment,lifting chain,shaft milling machine,electronic materials,agrochemical,internal combustion engine,oral medical device,walking Food processing machinery and equipment
• Similar models:KOYO 6901-2RU RHP LJ1.3/4-NR KOYO 6217-2RU ZEN S61820 KOYO 6818 NTN SSN904ZZ SKF 6308 NTN 672 KOYO ER211-35 NTN W60/1,5ZA
• 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
  00050/00150	12,7	38,1	13,495	CX	Tapered Roller Bearings
  7038 CD/P4A	290	190	46	SKF	Angular Contact Ball Bearings
  5S-2LA-BNS914LLBG/GNP42	70	100	16	NTN	Angular Contact Ball Bearings
  61700	10	15	3	ZEN	Deep Groove Ball Bearings
  61918	90	125	18	CRAFT	Deep Groove Ball Bearings
  6310-2Z-NR	50	110	27	NKE	Deep Groove Ball Bearings
  EE132084/132127	206,375	319,088	53,975	KOYO	Tapered Roller Bearings
  7309 C	45	100	25	ISO	Angular Contact Ball Bearings
  HS7014-E-T-P4S	70	110	20	FAG	Angular Contact Ball Bearings
  NA207-20	30,1625	72	37,6	KOYO	Deep Groove Ball Bearings
  NA2115	115	155	34	Timken	Needle Roller Bearings
  NJ2216EG15	80,000	140,000	33,000	SNR	Cylindrical Roller Bearings
  NU2340-E-MA6	200	420	138	NKE	Cylindrical Roller Bearings
  SY 1.3/8 TDW	34,925	45	27	SKF	Bearing Units
  UC319	95	200	103	KOYO	Deep Groove Ball Bearings
  UCFL 208-24	38,1			AST	Bearing Units
  LS-291/2	11.5000	18.0000	2.3750	FAG	DEEP GROOVE BALL BEARINGS
  547035	215	146	58	FAG (Old No.)	SPLIT SPHERICAL ROLLER BEARINGS
  MB-21	105	126	12	SKF	LOCKWASHERS
  NA4922	110	150	40	SKF	NEEDLE BEARINGS