(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：2025-12-16
• Application:Textile Accessories,Individual Wire,drawing die,extruder,turret industry,diagnostic test paper,root canal filling,flexible processing,car and accessories,medical Equipment,Processing machinery
• Similar models:NKE 61807-2Z ISO 61800-2RS CYSD 6218-Z NTN SC1830ZZ ISO 61805 NTN-SNR 6018NR Timken 9180K NKE 61815 NKE 6018-2Z-NR NTN 6818N
• 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
  130069X/130127H	69,85	127	71	Gamet	Tapered Roller Bearings
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  3NCHAR911CA	55	80	13	KOYO	Angular Contact Ball Bearings
  6018-RS	90	140	24	ISB	Deep Groove Ball Bearings
  6918-2RS	90	125	18	CYSD	Deep Groove Ball Bearings
  71944HVUJ74	220	300	38	SNR	Angular Contact Ball Bearings
  7340 B-UO	200	420	160	CX	Angular Contact Ball Bearings
  CX418				CX	Wheel Bearings
  EC-6007	35	62	14	NTN	Deep Groove Ball Bearings
  H715345/10	71,438	139,7	46,038	CX	Tapered Roller Bearings
  KUX042 2RD	107,95	127	12.7	KOYO	Angular Contact Ball Bearings
  PK15X20X9.8	15,000	20,000		NTN	Needle Roller Bearings
  NUP204-E-TVP3	20	47	14	NKE	Cylindrical Roller Bearings
  S7006 CB/P4A	55	30	13	SKF	Angular Contact Ball Bearings
  UCP215-48SC	76,2		77,8	KOYO	Bearing Units
  4387	2.1250	2.2500	2.0000	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  FL687	7	14	3.5	NTN	DEEP GROOVE BALL BEARINGS
  6016.2RS	80	125	22	STEYR	DEEP GROOVE BALL BEARINGS
  317	85	180	41	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-419	95	240	55	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS