(dimensions in inches)

Bearing Type - Shielded

Bore Dia (d) - 1.1250

Outer Dia (D) - 2.1250

Width (B) - 0.5000

Radius (min) (rs) - 0.031

Dynamic Load Rating (Cr) - 3,492

Static Load Rating (Cor) - 1,817

Ball Qty - 11

Ball Dia (Dw) - 0.2813

Weight (g) - 91.00

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:R18ZZ
• Inner Diameter：28,575mm Outer Diameter：53,975mm Width：12,7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:packaging machinery,dynamic blood pressure,pipe fittings Steel industry,gantry processing,Plastic molding,hot and cold box,experimental equipment,rubber products machinery and equipment,Generator,forklift truck,Gear grinding machine
• Similar models:CX FL618/7ZZ SKF 618/800MA ZEN S61918-2RS SKF 61813-2RS1 ISO FL618/8ZZ SKF 61824 SKF W618/1.5R CX 61834 ZEN S61817 ISO 61802-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in R18ZZ products，there is large inventory of AST R18ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the R18ZZ Which AST R18ZZ 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
  1304-TVH	20	52	15	FAG	Self-Aligning Ball Bearings
  22211	55	100	25	FBJ	Spherical Roller Bearings
  23244BK	220	400	144	NTN	Spherical Roller Bearings
  7303B	17	47	23	KBC	Angular Contact Ball Bearings
  808	30	64	38	INA	Thrust Ball Bearings
  LT3.1/4	82,55	122,2375	31,75	RHP	Thrust Ball Bearings
  N307	35	80	21	KOYO	Cylindrical Roller Bearings
  NN3014	70	100	30	NACHI	Cylindrical Roller Bearings
  NU1019	95	145	24	CX	Cylindrical Roller Bearings
  T-HM256849/HM256810G2	300,038	422,275	82,55	NTN	Tapered Roller Bearings
  NJ2314	70	150	51	FAG	CYLINDRICAL ROLLER BEARINGS
  ZSL192317	85	180	60	INA	CYLINDRICAL ROLLER BEARING
  R317P	17	47	14	HOFF	CYLINDRICAL ROLLER BEARINGS
  311-MFG	55	120	29	MRC	DEEP GROOVE BALL BEARINGS
  PAJ-12	1.5000	3.2500	.7500	RIV	SELF
  Z99501	32	12	10	New Departure	DEEP GROOVE BALL BEARINGS
  GE-8E	8	16	8	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  6310-2RS	50	110	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  2305-K2RS	25	62	24	CONSOLIDATED	SELF
  NKX-25-Z	37	25		CONSOLIDATED	NEEDLE BEARINGS