(dimensions in inches)

Bearing Type - Shielded

Bore Dia (d) - 1.2500

Outer Dia (D) - 2.2500

Width (B) - 0.5000

Radius (min) (rs) - 0.031

Dynamic Load Rating (Cr) - 3,695

Static Load Rating (Cor) - 1,986

Ball Qty - 12

Ball Dia (Dw) - 0.2813

Weight (g) - 102.00

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: R20ZZ
• Inner Diameter：31,75mm Outer Diameter：57,15mm Width：12,7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:surgical instruments,large agricultural machinery,historical instruments,rock drilling machinery,Cylinder Standard,Storage Tool,Safety protection,metal mold,Industrial,Vertical pull,comprehensive experiment
• Similar models:ISO UC208 ISO 6201-2RS KOYO UC203L2 Timken 1207KRRB NTN AC-6209LLU PFI 6203-2RSd14C3 SNR CEX207 NSK 6910L11-H-20ZZ KOYO WMLF2006ZZ NTN 6320LLU
• BEARING POWER International Trading Co.,Ltd. specialize in R20ZZ products，there is large inventory of AST R20ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the R20ZZ Which AST R20ZZ 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.

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  2LA-HSE928CG/GNP42	140	190	24	NTN	Angular Contact Ball Bearings
  7209 B-UD	45	85	38	CX	Angular Contact Ball Bearings
  7211CGD2/GLP4	55	100	21	NTN	Angular Contact Ball Bearings
  7328DF	140	300	62	NACHI	Angular Contact Ball Bearings
  BKM131914J	13	19	14	KOYO	Needle Roller Bearings
  GAC60N	60	95	23	LS	Plain Bearings
  GEH180HT	180	260	128	LS	Plain Bearings
  NUP 2215	75	130	31	NACHI	Cylindrical Roller Bearings
  RNA4901	16	24	13	KOYO	Needle Roller Bearings
  W 6202-2Z	35	15	11	SKF	Deep Groove Ball Bearings
  SL06 020 E	100	150	55	INA	Cylindrical Roller Bearings
  NCF3030V	150	225	56	FAG	CYLINDRICAL ROLLER BEARINGS
  XLRJ11/2	1.5000	2.6875	.5625	RHP	CYLINDRICAL ROLLER BEARINGS
  RNA4911	80		25	FAG	NEEDLE BEARINGS
  SL1818/560	560	680	56	INA	CYLINDRICAL ROLLER BEARINGS
  F606	6	17	6	Nachi	DEEP GROOVE BALL BEARINGS
  SL-21C	1.3125	2.8346	.6693	Sealmaster	BALL BEARINGS