(dimensions in inches)

Bearing Type - Sealed

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 rubber seals = (2RS), also available with a single rubber seal = (RS).

Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)

• Model Number: R18-2RS
• Inner Diameter：28,575mm Outer Diameter：53,975mm Width：12,7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:engine,plastic molding,Polymer,Hair styling device,food safety,wire industry,mechanical annex,electric pump,equipment and,ship special,diagnostic test paper
• Similar models:ISO 618/1,5ZZ FAG 61880-M NTN 6318N CX 61834 SKF 6018-2RS1 ISB 618/1180MB CX 618/800 FAG 61856 ISO 618/7 SKF 61803-2RS1
• BEARING POWER International Trading Co.,Ltd. specialize in R18-2RS products，there is large inventory of AST R18-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the R18-2RS Which AST R18-2RS 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
  5220A	100	180	60.3	NACHI	Angular Contact Ball Bearings
  7211 B	55	100	21	NSK	Angular Contact Ball Bearings
  9108KDD	40	68	15	Timken	Deep Groove Ball Bearings
  B-2820	44,45	53,975	31,75	NSK	Needle Roller Bearings
  BN220-1	220	280	28	NSK	Angular Contact Ball Bearings
  GE 220 HCR-2RS	220	340	175	CX	Plain Bearings
  GEZ 120 ES	120,65	187,33	105,56	ISB	Plain Bearings
  NA4832	160	200	40	INA	Needle Roller Bearings
  NANF201	12			FYH	Bearing Units
  NJ2220	100	180	46	FBJ	Cylindrical Roller Bearings
  NUP 2305	25	62	24	SIGMA	Cylindrical Roller Bearings
  RNA4860	330	380	80	SKF	Needle Roller Bearings
  NJ2315E	75	160	55	FAG	CYLINDRICAL ROLLER BEARINGS
  5526	1.5000	1.5625	1.7500	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  SN310with20310	50	-	70	SKF	PILLOW BLOCKS
  GE75SX	75	115	24	INA	SPHERICAL PLAIN BEARINGS
  22322	110	240	80	Torrington	SPHERICAL ROLLER BEARINGS
  6808DD	40	52	7	NSK	DEEP GROOVE BALL BEARINGS
  61704	20	27	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  N-212E	60	110	22	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS